M. Abuoudeh and O. Crouzet, A study on locus equations of Jordanian Arabic stop consonants : Do vowel time-based variations impact consonant classification properties, Consecutivity and Simultaneity in Linguistics, Language and Speech (C&S), 2015.

A. Agwuele, H. M. Sussman, B. Lindblom, and A. Miller, Differentiating the effect of speech tempo on CV coarticulation, ICPhS XVI, vol.233, p.142, 2007.

A. Agwuele, H. M. Sussman, and B. Lindblom, The effect of speaking rate on consonant vowel coarticulation, Phonitica, vol.65, issue.4, p.142, 2008.
DOI : 10.1159/000192792

W. A. Ainsworth, Duration as a cue in the recognition of synthetic vowels, The Journal of Acoustical Society of America, vol.51, p.22, 1972.

S. H. Al-ani, Arabic phonology : an acoustical and physiological investigation. (Janua Linguarum. Series Practica, 61.) 104 pp., 1970. Guilders 35. The Hague, p.19, 1970.

A. Al-bamerni and A. Bladon, One-stage and two-stage temporal patterns of velar coarticulation, The Journal of the Acoustical Society of America, vol.72, issue.S1, p.89, 1982.

F. Al-tamimi, Phonetic and phonological variation in speech of rural migrants in a Jordanian city, vol.228, pp.228-259, 2001.

F. Al-tamimi and B. Heselwood, Nasoendoscopic, videofluoroscopic and acoustic study of plain and emphatic coronals in Jordanian Arabic, Instrumental Studies in Arabic Phonetics, vol.225, pp.226-226, 2011.
DOI : 10.1075/cilt.319.08tam

F. Al-tamimi, F. Alzoubi, and R. Tarawnah, A videofluoroscopic study of the emphatic consonants in Jordanian Arabic, Folia Phoniatrica et Logopaedica, vol.61, pp.225-226, 2009.

J. Al-tamimi, L'équation de locus comme mesure de la coarticulation vc et cv : étude préliminaire en arabe dialectal jordanien, JEP, pp.224-227, 2004.

J. Al-tamimi, Indices dynamiques et perception des voyelles : Étude translinguistique en arabe dialectal et en français, vol.2, p.120, 2007.

E. Al-wer and B. Herin, The lifecycle of Qaf in Jordan, Langage et Société, vol.132, pp.228-259, 2011.

O. Allatif, Adaptabilité des paramètres temporels et spectraux dans l'opposition de quantité vocalique de l'arabe de mayadin (syrie), 25e Journées d'Étude sur la Parole. Fès, Maroc, 2004.

O. Allatif, Le poids perceptif de la durée de la voyelle face à sa qualité acoustique dans la discrimination des voyelles longues et brèves, 7ème Rencontres des Jeunes Chercheurs en Parole, 2007.

O. Allatif, Contrôle des corrélats temporels et spectraux de la quantité vocalique : de l'arabe syrien de l'Euphrate au français de Savoie, vol.29, p.29, 2008.

A. Amelot, Dispositif d'imagerie pour l'observation de l'activité vélo-pharyngée, L'imagerie médicale pour l'étude de la parole, pp.105-116, 2009.

P. F. Assman, T. M. Nearey, and J. T. Hogan, Vowel identification : Orthograpic percepual, and acoustic aspects, The Journal of Acoustical Society of America, vol.71, p.37, 1982.

M. Aylett and A. Turk, Language redundancy predicts syllabic duration and the spectral characteristics of vocalic syllable nuclei, The Journal of the Acoustical Society of America, vol.119, issue.5, p.121, 2006.

H. R. Baayen, Analyzing Linguistic Data : A practical introduction to statistics, vol.330, 2008.

M. Bahloul, Variation and attitudes : A sociolinguistic analysis of the Qaaf, Modern trends in Arabic dialectology, vol.4, pp.69-94, 2011.

P. Bailly and C. Carrère, Statistique descriptive : L'économie et les chiffres. PUG, p.146, 2015.

J. Bakran and V. Mildner, Effect of speech rate and coarticulation stratigies on the locus equation determination, ICPhS, vol.1, p.187, 1995.

M. Barkat, Détermination d'indices acoustiques robustes pour l'identification automatique des parlers arabes, Université Lumière-Lyon, vol.2, p.221, 2000.

F. Bell-berti, A spatial-temporal model of velopharyngeal function, Speech and Language : Advances in Basic Research Practice, vol.IV, p.84, 1980.

F. Bell-berti and K. Harris, A temporal model of speech production, Phonetica, vol.65, issue.5, pp.85-88, 1981.

F. Bell-berti and K. S. Harris, Anticipatory coarticulation : Some implications from a study of lip rounding, The Journal of Acoustical Society of America, vol.90, issue.1, pp.112-123, 1979.

F. Bell-berti and K. S. Harris, Temporal patterns of coarticulation : Lip rounding, The Journal of Acoustical Society of America, vol.71, issue.2, pp.449-454, 1982.

F. Bell-berti and R. Krakow, Anticipatory velar lowering : A coproduction account, The Journal of Acoustical Society of America, vol.90, issue.1, p.79, 1991.

A. P. Benguerel and H. Cowan, Coarticulation of upper lip protrusion in French, Phonetica, vol.30, issue.1, pp.41-55, 1974.

A. P. Benguerel, H. Hirose, M. Sawashima, and T. Ushijima, Velar coarticulation in French : A fiberscopic study, Journal of Phonetics, vol.5, pp.149-158, 1977.

J. R. Benki, Place of articulation and first formant transition pattern both affect perception of voicing in Eglish, Journal of Phonetics, vol.29, issue.14, pp.1-22, 2001.

D. C. Bennett, Spectral Form and Duration as Cues in the Recognition of English and German Vowels, Language and Speech, vol.11, issue.2, p.22, 1968.

J. Berry and G. Weismer, Speaking rate effects on locus equation slope, Journal of Phonetics, vol.41, p.142, 2013.

M. Bin, Phonetic and phonological aspects of Arabic emphatics and gutterals. Phd, p.229, 2006.

J. W. Black, Natural frequency, duration, and intensity of vowels in reading, Journal of Speech and Hearing Disorders, vol.14, issue.3, pp.20-21, 1949.
DOI : 10.1044/jshd.1403.216

R. A. Bladon and A. Al-bamerni, Coarticulation resistance in English /l, Journal of Phonetics, vol.4, p.82, 1976.

S. E. Blumstein and K. N. Stevens, Acoustic invariance in speech production : Evidence form measurements of the spectral characteristics of stop consonants, The Journal of Acoustical Society of America, vol.66, issue.4, p.47, 1979.

S. E. Blumstein and K. N. Stevens, Perceptual invariance and onset spectra for stop consonants in different vowel environments, The Journal of Acoustical Society of America, vol.67, issue.2, pp.70-71, 1980.
DOI : 10.1121/1.2003597
URL : http://asa.scitation.org/doi/pdf/10.1121/1.2003597

P. Boersma and D. Weenink, Praat : doing phonetics by computer, pp.212-243, 2017.

G. J. Borden, K. S. Harris, and L. J. Raphael, Speech Science Primer : Physiology Acoustics, and Perception of Speech, vol.12, pp.17-109, 1994.

O. Bouferroum and M. Boudraa, Cv coarticulation, locus and locus equation perspective on the invariance issue involving Algerian Arabic consonants, Journal of Phonetics, vol.50, pp.120-135, 2015.
DOI : 10.1016/j.wocn.2015.03.002

J. Bourque, J. Blais, and F. Larose, L'interprétation des tests d'hypothèses : p, la taille de l'effet et la puissance. Revue des sciences de l'éducation, vol.35, pp.211-226, 2009.

S. Boyce, R. Krakow, F. Bell-berti, and C. E. Gelfer, Converging sources of evidence for dissection articulatory mouvements into core gestures, Haskins Laboratories Status Report on Speech Research, 1990.

L. Brancazio and C. A. Fowler, On the relevance of locus equations for production and perception of stop consonants, Perception & Psychophysics, vol.60, issue.1, p.124, 1998.

C. P. Browman and L. Goldstein, Dynamic modeling of speech structure, Haskins Laboratories Status Report on Speech Research, vol.80, issue.131, pp.1-17, 1984.

C. P. Browman and L. Goldstein, Towards an articulatory phonology, Phonology Yearbook, vol.3, p.80, 1986.

C. P. Browman and L. Goldstein, Articulatory gestures as phonological units, Phonology, vol.6, p.85, 1989.
DOI : 10.1017/s0952675700001019
URL : http://www.haskins.yale.edu/SR/SR099/SR099_04.pdf

C. P. Browman and L. Goldstein, Gestural specification using dynamically-defined articulatory structures, Journal of Phonetics, vol.18, issue.125, pp.299-320, 1990.
DOI : 10.1121/1.407736
URL : http://asa.scitation.org/doi/pdf/10.1121/1.407736

C. P. Browman and L. Goldstein, Representation and reality : Physical systems and phonological structure, Haskins Laboratories Status Report on Speech Research, SR-105, vol.106, pp.83-92, 1990.

C. P. Browman and L. Goldstein, Dynamic and articulatory phonology, Haskins Laboratories Status Report on Speech Research, vol.86, p.86, 1993.

R. Carré and S. Chennoukh, Vowel-consonant-vowel modeling by superposition of consonant closure on vowel-to-vowel gestures, Journal of Phonetics, vol.23, issue.1-2, pp.107-107, 1995.

E. Celdran and X. Villalba, Locus equations as a metrics for place of articulation in automatic speech recognition, ICPhS, vol.1, pp.157-182, 1995.

M. Chafcouloff, Voir la parole, Travaux Interdisciplinaires du Laboratoire Parole et Langage d, vol.23, p.76, 2004.
URL : https://hal.archives-ouvertes.fr/hal-00285553

S. Chennoukh, R. Carré, and B. Lindblom, Locus equations in the light of articulatory modeling, The Journal of the Acoustical Society of America, vol.71, issue.2, p.167, 1997.

T. Cho and P. Ladefoged, Variation and universals in VOT : Evidence from 18 languages, Journal of Phonetics, vol.27, p.59, 1999.
DOI : 10.1006/jpho.1999.0094

J. Cohen, Statistical power analysis for the behavioral sciences, PUBLISHERS, 1988.

F. S. Cooper, A. M. Liberman, and J. M. Borst, The interconversion of audible and visible patterns as basis for research in the perception of speech, Poceedings of the National Academy of Sciences, vol.37, issue.5, p.9, 1951.

F. S. Cooper, P. C. Delattre, A. M. Liberman, J. M. Borst, and L. J. Gerstman, Some experiments on the perception of synthetic speech sounds, Journal of the Acoustical Society of America, vol.24, issue.6, pp.94-95, 1952.
DOI : 10.1121/1.1906940

P. Cornillon, F. Husson, N. Jégou, and E. Matzner-lober, Statistiques avec R. PU Rennes, vol.330, p.329, 2012.

C. S. Crowther, Modeling coarticulation and place of articulation using locus equations, vol.88, pp.187-188, 1994.

D. , A ditionary of Linguistics and Phonetics, vol.83, 2008.

T. H. Crystal and A. S. House, The duration of American-English vowels : An overview, Journal of Phonetics, vol.16, pp.263-284, 1988.

R. G. Daniloff and R. E. Hammarberg, On defining coarticulation, Journal of Phonetics, vol.1, pp.81-81, 1973.

R. G. Daniloff and K. L. Moll, Coarticulation of lip rounding, Journal of Speech and Hearing Research, vol.11, pp.707-721, 1968.

P. Delattre, La forece d'articulation consonantique en français, The French Review, vol.14, issue.3, pp.220-232, 1941.

P. Delattre, The physiological interpretation of sound spectrograms, Publications of the Modern Language Association of America (PMLA), vol.66, p.19, 1951.

P. Delattre, Le jeu des transitions de formants et la perception des consonnes, IVth International Congress of Phonetic Sciences, vol.4, pp.407-418, 1961.

P. Delattre, Coarticulation and the locus theory, Studia Linguistica, vol.23, issue.1, pp.98-105, 1969.

P. Delattre, A. M. Liberman, F. S. Cooper, and L. J. Gerstman, An experimental study of the acoustic determinants of vowel color ; observations on one-and two-formant vowels synthesized from spectrographic patterns, vol.8, p.19, 1952.

P. Delattre, A. Liberman, and F. Cooper, Acoustical loci and transitional cues for consonants, The Journal of the Acoustic Society of America, vol.27, issue.4, pp.769-773, 1955.

Y. Dodge, Statistique : Dictionnaire encyclopédique, p.247, 1988.

M. F. Dorman, M. Studdert-kennedy, and L. J. Raphael, Stop-consonant recognition : Release bursts and formant transitions as functionally equivalent, context-dependent cues, Perception & Psychophysics, vol.22, issue.2, pp.65-71, 1977.

D. Duez, Second formant locus-nucleus patterns in spontaneous speech : Some preliminary results, vol.10, p.141, 1989.

D. Duez, Some evidence on second formant locus-nucleus patterns in spontaneous speech in French, Linguistics University of Stockholm-PERILUS, vol.12, p.141, 1991.

D. Duez, Second formant locus-nucleus patterns : An investigation of spontaneous French speech, Speech Communication, vol.11, issue.4-5, pp.347-348, 1992.

J. Durand, La phonétique classique : l'Association Phonétique Internationale et son alphabet, Phonologie et phonétique : forme et substance, page 35. Hermès Lavoisier, 2005.

A. Eek and E. Meister, The perception of stop consonants : Locus equations and spectral integration, ICPhS, vol.1, pp.178-179, 1995.

M. Embarki, Les dialectes arabes modernes : état et nouvelles perspectives pour la classification géo-sociologique, Arabica, vol.55, pp.583-604, 2008.

M. Embarki, Acoustic cues for the classification of arabic dialects, Modern trends in Arabic dialectology, vol.3, pp.47-68, 2011.
URL : https://hal.archives-ouvertes.fr/hal-00553317

M. Embarki, C. Guilleminot, and M. Yeou, Equation de locus comme indice de distinction consonantique pharyngalisé vs non-pharyngalisé en arabe, XXV JEP, p.227, 2006.

M. Embarki, M. Yeou, C. Guilleminot, and S. A. Masri, An acoustic study of coarticulation in Modern Standerd Arabic and dialectal Arabic : Pharyngealized vs. non pharyngealized articulation, ICPhS XVI, p.227, 2007.

M. Emnarki, S. Ouni, M. Yeou, C. Guilleminot, and S. Al-maqtari, Acoustic and electromagnetic articulographic study of pharyngealisation : Coarticulatory effects as an index of stylistic and regional variation in arabic, Instrumental Studies in Arabic Phonetics, p.227, 2011.

O. Engstrand and B. Lindblom, The locus line : does aspiration affect its steepness, Reports from the Department of Linguistics : Umea University (PHONUM), vol.4, pp.101-104, 1997.

C. Essner, Recherche sur la structure des voyelles orales. Archives Néerlandaises de Phonétique Expérimentale, vol.20, pp.40-77, 1947.

G. Fant, The acoustics of speech, The third International Congress on Acoustics, vol.12, 1959.

G. Fant, Acoustic Theory of Speech Production : With Calculations based on X-Ray Studies of Russian Articulations. Description and Analysis of Contemporary Standard Russian. Mouton, vol.9, pp.13-16, 1960.

G. Fant, Speech sounds and features, vol.208, p.42, 1973.

E. Farnetani and D. Recasens, Coarticulation models in recent speech production theories, Coarticulation, Theory, Data and Techniques, Cambridge Studies in Speech Science and Communication, vol.80, p.79, 1999.

E. Farnetani and D. Recasens, Coarticulation and connected speech processes, The Handbook of Phonetic Sciences, vol.80, p.80, 2010.

D. C. Fitzpatrick, J. S. Kanwal, J. A. Butman, and N. Suga, Combination-sesetive neurons in the primery auditory cortex of the moustached bat, Journal of Neuroscience, vol.13, issue.183, pp.931-940, 1993.

E. Flemming, Massachusetts Institute of Technology : MIT OpenCouseWare, License : Creative Commons BY-NC-SA, 2005.

C. Fougeron, Variations articulatoires en début de constituants prosodiques de différents niveaux en français, vol.270, p.63, 1998.

C. Fougeron, Phonologie articulatoire, Phonologie et phonétique : forme et substance, pp.265-290, 2005.
URL : https://hal.archives-ouvertes.fr/halshs-00189739

C. Fowler, Coarticulation and theories of extrinsic timing, Journal of Phonetics, vol.8, p.79, 1980.

C. Fowler, Invariants, specifiers, cues : An investigation of locus equations as information for place of articulation, Perception and Psychophysics, vol.55, p.91, 1994.

C. Fowler, Speech production, chapter 29, vol.85, p.80, 2007.

C. Fowler and S. , Coordination and coarticulation in speech production, Language and speech, vol.5, p.86, 1993.

C. A. Fowler and L. Brancazio, Coarticulation resistance of American English consonants and its effects on transconsonantal vowel-to-vowel coarticulation, Language and Speech, vol.43, issue.1, p.199, 2000.

D. Fruchter and H. M. Sussman, The perceptual relevance of locus equations, The Journal of the Acoustical Society of America, vol.102, issue.5, pp.178-179, 1997.

T. Gay, Articulatory mouvements in vcv sequences, The Journal of the Acoustical Society of America, vol.62, issue.1, pp.106-107, 1977.

T. Gay, Effect of speaking rate on vowel formant movements, Journal of the Acoustical Society of America, vol.63, pp.231-305, 1978.

T. Gay, Articulatory units : Segments or syllables ? Haskins Laboratories Status Report on Speech Research, 1978.

S. Ghazali, Back consonants and backing coarticulation in Arabic, 1977.

K. Hadding-koch and A. S. Abramson, Duration versus spectrum in swedish vowels : Some perceptual experiments, Studia Linguistica, vol.18, issue.2, p.27, 1964.

M. Halle, G. W. Hughes, and J. A. Radley, Acoustic properties of stop consonants, The Journal of the Acoustical Society of America, vol.29, issue.1, p.41, 1957.

R. Hammarberg, The metaphysics of coarticulation, Journal of Phonetics, vol.4, p.80, 1976.

J. Harrington, Acoustic phonetics, The Handbook of Phonetic Sciences, vol.12, pp.119-232, 2010.

K. S. Harris, Cues for the discrimination of American English fricatives in spoken syllables, Language and Speech, vol.1, issue.1, pp.1-7, 1958.

K. S. Harris, Vowel duration change and its underlying physiological mechanisms, Language and Speech, vol.21, issue.4, 1978.

K. S. Harris, G. F. Lysaught, and M. M. Schvey, Some aspects of the production of oral and nasal labial stops, Language and Speech, vol.8, issue.3, pp.135-147, 1965.

S. Hawkins, An introduction to task dynamics, Papers in Laboratory Phonology : Gesture, Segment, Prosody, vol.II, p.125, 1992.

W. Henke, Dynamic articulatory model of speech production using computer simulation, vol.82, p.79, 1966.

B. Heselwood and F. Al-tamimi, A study of the laryngeal and pharyngeal consonants in Jordanain Arabic using nasoendoscopy, videofluoroscopy and spectrography, Instrumental Studies in Arabic Phonetics, pp.101-127, 2011.

T. Hill and P. Lewicki, Statistics : Methods and Applications, vol.117, 2005.

J. M. Hillenbrand, Static and dynamic approaches to vowel perception, Vowel Inherent Spectral Change, pp.87-115, 2013.
DOI : 10.1007/978-3-642-14209-3_2

J. M. Hillenbrand, L. A. Getty, M. J. Clark, and K. Wheeler, Acoustic caracteristics of American English vowels, The Journal of the Acoustical Society of America, vol.97, pp.3099-3111, 1995.
DOI : 10.1121/1.409456

J. M. Hillenbrand, M. J. Clark, and R. A. Houde, Some effects of duration on vowel recognition, The Journal of Acoustical Society of America, vol.108, issue.6, p.20, 2000.
DOI : 10.1121/1.1323463

J. M. Hillenbrand, M. J. Clark, and T. M. Nearey, Effects of consonant enviroment on vowel formant patterns, The Journal of Acoustical Society of America, vol.109, issue.2, pp.748-763, 2001.
DOI : 10.1121/1.420469

G. E. Hinton and K. J. Lang, The development of the time-delay neural network architecturefor speech recognition, 1988.

H. Hirose, Investigating the physiologie of laryngeal structures, The Handbook of Phonetic Sciences, vol.102, pp.130-152, 2010.
DOI : 10.1002/9781444317251.ch4

C. F. Hockett, A manual of phonology, 1955.

C. Huang, The effect of formant trajectory and spectral shape on the tense/lax distinction in american vowels, ICASSP '86. IEEE International Conference on Acoustics, Speech, and Signal Processing, vol.11, p.22, 1986.

M. Huckvale, Experimental phonetics, vol.86, p.84, 2016.

K. Iskarous, C. Fowler, and D. H. Whalen, Locus equations are an acoustic expression of articulator synergy, The Journal of the Acoustical Society of America, vol.128, issue.4, p.122, 2010.
DOI : 10.1121/1.3479538
URL : http://europepmc.org/articles/pmc2981116?pdf=render

R. Jakobson and M. Halle, Tenseness and laxness, I of Phonological Studies, p.61, 1962.
DOI : 10.1515/9783110862744.655

R. Jakobson, G. Fant, and M. Halle, Preliminaries to speech analysis, 1963.

J. J. Jenkins, W. Strange, and T. R. Edman, Identification of vowels in "vowelless" syllables, Perception & Psychophysics, vol.34, pp.36-36, 1983.
DOI : 10.3758/bf03203059
URL : https://link.springer.com/content/pdf/10.3758%2FBF03203059.pdf

K. Johnson, Acoustic and Auditory Phonetics, 2003.

A. Jongman, W. Herd, M. Al-masri, J. Sereno, and S. Combest, Acoustics and perception of emphasis in Urban JordanianArabic, Journal of Phonetics, vol.39, p.226, 2011.
DOI : 10.1016/j.wocn.2010.11.007

M. Joos, Acoustic phonetics. Language, vol.24, pp.79-201, 1948.

P. Keating, The window model of coarticulation : articulatory evidence, Papers in Laboratory Phonology, vol.I, p.82, 1990.

P. Keating, R. Wright, and J. Zhang, Word-level asymmetries in consonant articulation, UCLA Working Papers in Phonetics, vol.63, p.63, 2001.

J. A. Kelso, B. Tuller, E. Vatikiotis-bateston, and C. A. Fowler, Functionally specific articulatory cooperation following jaw perturbations during speech : Evidence for coordinative structures, Journal of Experimental Psychology : Human Perception and Performance, vol.10, issue.6, p.127, 1984.
DOI : 10.1037/0096-1523.10.6.812

J. A. Kelso, E. L. Saltzman, and B. Tuller, The dynamical perspective on speech production : data and theory, Journal of Phonetics, vol.14, p.127, 1986.

R. D. Kent and F. D. Minifie, Coarticulation in recent speech production models, Journal of Phonetics, vol.5, p.75, 1977.

R. D. Kent and C. Read, Acoustic analysis of speech, vol.13, pp.48-57, 1996.

D. Kewley-port, Measurement of formant transitions in naturally produced stop consonantvowel syllables, Journal of the Acoustical Society of America, vol.72, issue.2, pp.232-232, 1982.

D. Kewley-port, Time-varying features as correlates of place of articulation in stop consonants, Journal of the Acoustical Society of America, vol.73, issue.1, pp.70-71, 1983.

D. Kewley-port, D. B. Pisoni, and M. Studdert-kennedy, Perception of static and dynamic acoustic cues to place of articulation in initial stop consonants, Journal of the Acoustical Society of America, vol.73, issue.5, pp.1779-1793, 1983.

D. H. Klatt, Linguistic uses of segmental duration in English : Acoustic and perceptual evidence, The Journal of Acoustical Society of America, vol.59, issue.5, pp.1208-1221, 1976.
DOI : 10.1121/1.380986

D. H. Klatt, Synthesis by rule of consonant-vowel syllables, MIT Speech Communication Group Working Papers, vol.3, pp.146-146, 1979.
DOI : 10.1121/1.2004206
URL : http://asa.scitation.org/doi/pdf/10.1121/1.2004206

D. H. Klatt, Review of text-to-speech conversion for english, The Journal of the Acoustical Society of America, vol.82, issue.3, pp.136-146, 1987.
DOI : 10.1121/1.395275

D. H. Klatt and L. C. Klatt, Analysis, synthesis, and perception of voice quality variations among female and male talkers, The Journal of Acoustical Society of America, vol.87, pp.820-857, 1990.
DOI : 10.1121/1.398894

W. Koenig, H. K. Dunn, and L. Y. Lacy, The sound spectrograph, The Journal of the Acoustical Society of America, vol.18, issue.1, pp.19-49, 1946.
DOI : 10.1121/1.1902419

V. A. Kozhevnikov and C. , Speech : Articulation and Perception, Joint Publications Research Service, vol.82, p.79, 1965.

D. Krull, Second formant locus patterns as a measure of consonant-vowel coarticulation. Phonetic Experimental Research at the Institute of, Linguistics University of Stockholm-PERILUS, vol.5, p.91, 1987.

D. Krull, Acoustic properties as predictors of perceptual responses : A study of Swedish voiced stops, vol.12, p.137, 1988.

D. Krull, Second formant locus patterns and consonant-vowel coarticulation in spontanious speech, vol.10, pp.347-348, 1989.

B. Kühnert and F. Nolan, The origin of articulation, Coarticulation, Theory, Data and Techniques, Cambridge Studies in Speech Science and Communication, pp.8-30

F. Lacerda, Descriptive acoustic studies for the synthesis of spoken Swedish. Phonetic Experimental Research at the Institute of Linguistics, vol.4, pp.170-174, 1985.

F. Laclotte, . L'harmonie-vocalique, and . La-parole, Revue internationale de rhinologie, otologie et laryngologie, vol.1, pp.75-76, 1899.

P. Ladefoged, UCLA Working Papers in Phonetics 6, vol.81, 1967.

P. Ladefoged, A Course in Phonetics. NY : Harcourt Brace Jovanovich, 1975.

P. Ladefoged, Vowels and consonants : An introduction to the sound of language, Blackwell

I. Lehiste and G. E. Peterson, Transitions, glides and diphthongs, The Journal of the Acoustical Society of America, vol.33, pp.268-277, 1961.

A. M. Liberman, P. Delattre, and F. S. Cooper, The role of selected stimulus-variables in the perception of the unvoiced stop consonants, The American Journal of Psychology, vol.65, issue.4, p.43, 1952.

A. M. Liberman, P. C. Delattre, F. S. Cooper, and L. J. Gerstman, The rol of consonant-vowel transitions in the perception of the stop and nasal consonants, Psychological Monographs : General and Applied, vol.68, issue.8, pp.178-179, 1954.

A. M. Liberman, P. Delattre, and F. Cooper, Some cues for the distinction between voiced and voiceless stops in initial position, Language and Speech, vol.1, issue.3, pp.14-58, 1958.

A. M. Liberman, F. S. Cooper, D. P. Shankweiler, and M. Studdert-kennedy, Perception of the speech code, Psychological Review, vol.74, issue.6, pp.14-15, 1967.

, America, vol.35, issue.11, pp.305-347, 1963.

B. Lindblom, On vowel reduction, vol.99, pp.232-347, 1963.

B. Lindblom, The interdisciplinary challenge of speech motor control, Proceedings of an International Symposium on Speech Motor Control, vol.79, pp.79-79, 1982.

B. Lindblom, Economy of speech gestures, vol.90, pp.92-92, 1983.

B. Lindblom, Economy of speech gestures, Working models of human perception, vol.90, p.80, 1989.

B. Lindblom, Explaining phonetic variation : A sketch of H&H theory, Speech production and speech modelling, vol.80, p.74, 1990.

B. Lindblom, Role of articulation in speech perception : Clues from production, The Journal of the Acoustical Society of America, vol.99, issue.3, pp.1683-1692, 1996.

B. Lindblom, An articulatory perspective on the locus equation, Behavioral and Brain Sciences, vol.21, issue.2, pp.274-275, 1998.

B. Lindblom, A numerical model of coarticulation based on a principal components analysis of tongue shapes, 2003.

B. Lindblom and R. Lindgren, Speaker-listener interaction and phonetic variation, vol.4, pp.90-91, 1985.

B. Lindblom and J. Sunberg, Acoustical consequences of lip, tongue, jaw, and larynx movement, Journal of the Acoustical Society of America, vol.50, issue.4B, p.12, 1971.

B. Lindblom and H. M. Sussman, Articulatory and acoustic bases of locus equations, Fonetik. Dept. of Linguistics, 2004.

B. Lindblom and H. M. Sussman, Dissecting coarticulation : How locus equations happen, Journal of Phonetics, vol.40, issue.1, p.123, 2012.

B. Lindblom, S. Pauli, and J. Sundberg, Modeling coarticulation in apical stops, vol.II, pp.87-94, 1975.

B. Lindblom, S. Brownlee, B. Davis, and S. Moon, Speech transforms. Speech Communication, vol.11, pp.357-368, 1992.

B. Lindblom, A. Agwuele, and H. M. Sussman, The effect of emphatic stress on consonant vowel coarticualtion, The Journal of Acoustical Society of America, vol.121, issue.6, pp.235-348, 2007.
DOI : 10.1121/1.2730622

B. Lindblom, D. Krull, L. Hartelius, and E. Schalling, Formant transitions in normal and disordered speech : An acoustic measure of articulatory dynamics, Fonetik. Dept. of Linguistics, pp.205-205, 2009.

B. Lindblom, D. Krull, and H. M. Sussman, Coarticulation as incomplete interpolation, Fonetik. Sweden : Department of Phonetics, 2010.

L. Lisker, On explainsing vowel duration variation, vol.20, pp.233-246, 1974.

L. Lisker and A. S. Abramson, A cross language study of voicing in initial stops : Acoustical measurements, vol.20, pp.60-61, 1964.

L. Lisker and A. S. Abramson, Some effects of context on voice onset time in english stops, Language and Speech, vol.10, issue.1, pp.58-59, 1967.
DOI : 10.1177/002383096701000101

A. Löfqvist, Interarticulator phasing, locus equations, and degree of coarticulation. The Journal of, vol.106, p.193, 1999.

J. Lubker, Temporal aspects of speech production : Anticipatory labial coarticulation. Phonetica, vol.38, pp.51-65, 1981.
DOI : 10.1159/000260014

J. Lubker and T. Gay, Anticipatory labial coarticulation : Experimental, biological, and linguistic variables, The Journal of the Acoustical Society of America, vol.71, issue.2, pp.437-448, 1982.
DOI : 10.1121/1.387447

A. Macleod, M. Baillargeon, D. E. Metz, N. Schiavetti, R. L. Whitehead-;-mccaffrey et al., Locus equations as a source of relational invariance for stop place categorization : A direct replication of Sussman, Contemporary Issues in Communication Science and Disorders, vol.28, p.149, 2001.

P. Macneilage and P. Ladefoged, The production of speech and language, Language and Speech, vol.3, issue.7, pp.75-120, 1976.

P. F. Macneilage, Motor control of serial ordering of speech, Psychological Review, vol.77, issue.3, pp.182-196, 1970.

A. Malécot, The role of releases in the identification of released final stops : A series of tapecutting experiments, Language, vol.34, issue.3, p.45, 1958.

A. Malécot, The lenis-fortis oppposition : Its physiological parameters, The Journal of the Acoustical Society of America, vol.47, issue.2, pp.1588-1592, 1970.

A. Marchal and T. Legou, L'électropalatographie : questions de méthodologie, données et nouveaux développements, L'imagerie médicale pour l'étude de la parole, pp.87-123, 2009.

R. Mcaulay and T. Quatieri, Speech analysis/synthesis based on a sinusoidal representation, IEEE Transactions on Acoustics, Speech, and Signal Processing, vol.34, issue.4, pp.744-754, 1986.

D. R. Mccloy, Normalizing and plotting vowels with phonR 1.0.7, 2016.

E. Mcdermott and S. Katagiri, Phoneme recognition using kohonen's learning vector quantization, ATR Workshop on Neural Networks and Parallel Distributed Processing, 1988.

P. Menzerath and A. De-lacerda, Koartikulation, Steuerung und Lautabgrenzung : eine experimentelle Untersuchung, Number 1 in Phonetische Studien. Berlin : F. Dümmler, 1933, vol.75, pp.76-77

C. Meunier, Invariants et Variabilité en Phonétique, Phonologie et phonétique : forme et substance, vol.74, pp.350-374, 2005.

Y. Meynadier, éléments de phonétique acoustique, Méthodes et outils pour l'analyse phonétique des grands corpus oraux, vol.83, p.25, 2013.

G. Modarresi, H. M. Sussman, B. Lindblom, and E. Burlingame, Stop place coding : an acoustic study of CV, VC#, and C#V sequences, Phonetica, vol.61, p.172, 2004.

G. Modarresi, H. M. Sussman, B. Lindblom, and E. Burlingame, An acoustic analysis of the bidirectionality of coarticulation in VCV utterences, Journal of Phonetics, vol.32, pp.291-312, 2004.

G. Modarresi, H. M. Sussman, B. Lindblom, and E. Burlingame, Locus equation encoding of stop place : revisiting the voicing/VOT issue, Journal of Phonetics, vol.33, pp.210-246, 2005.

M. R. Molis, B. Lindblom, W. Castelman, and R. Carré, Cross-language analysis of VCV coarticulation, The Journal of the Acoustical Society of America, vol.95, p.2925, 1994.

K. L. Moll and R. G. Daniloff, Investigation of the timing of velar movements during speech, The Journal of the Acoustical Society of America, vol.50, issue.2B, p.79, 1971.

A. Montgomery, P. E. Reed, K. Crass, I. Hubbard, and J. Stith, The effects of measurement error and vowel selection on the locus equation mesure of coarticulation, The Journal of the Acoustical Society of America, vol.136, issue.5, p.212, 2014.

J. Morais, L. Cary, J. Alegria, and P. Bertelson, Does awareness of speech as a sequence of phones arise spontaneously ?, Cognition, vol.7, pp.323-331, 1979.

M. Mrayati, R. Carre, and B. Guerin, Distinctive regions and modes : a new theory of speech production, Speech Communication, vol.7, issue.3, pp.257-286, 1988.

A. Nawafleh, Difficultées de prononciation et de perception de voyelles du Français par des apprenants jordaniens, vol.3, p.221, 2012.

T. M. Nearey and S. E. Shammass, Formant transitions as partly distinctive invariant properties in the identification of voiced stops, Canadian Acoustics, vol.15, issue.4, pp.156-157, 1987.

T. M. Neary and P. F. Assman, Modeling the role of vowel inherent spectral change in vowel identification, The Journal of the Acoustical Society of America, vol.80, pp.38-39, 1986.

A. Noiray, L. Ménard, and K. Iskarous, The development of motor synergies in children : Ultrasound and acoustic measurements, The Journal of the Acoustical Society of America, vol.133, issue.1, p.204, 2013.

J. J. Ohala, The origin of sound patterns in vocal tract constraints, The Production of Speech, pp.189-216, 1983.

R. N. Ohde and K. N. Stevens, Effect of burst amplitude on the perception of stop consonant place of articulation, The Journal of the Acoustical Society of America, vol.74, issue.3, p.52, 1983.

S. Öhman, Coarticulation in VCV utterances : Spectrographic measurements, The Journal of the Acoustical Society of America, vol.39, issue.1, pp.232-232, 1966.

, S. Öhman. title. STL-QPSR, vol.8, issue.2-3, pp.20-54, 1967.

D. O'shaughnessy, The effects of speaking rate on formant transitions in French synthesis-byrule, IEEE International Conference on ICASSP '86, vol.11, pp.233-305, 1986.

J. S. Perkell, Testing theories of speech production : Implications of some delailed analyses of variable articulatory data, Speech Production and Speech Modelling, vol.89, pp.263-288, 1990.

J. S. Perkell and C. Cohen, Preliminary support for a "hybrid model" of anticipatory coarticulation, Proceedings of the 12th Internaltional Congress of Acoustics, vol.89, pp.3-6, 1986.

J. S. Perkell and M. L. Matthies, Temporal measures of anticipatory labial coarticulation for the vowel /u/ : Within-and cross-subject variability, The Journal of the Acoustical Society of America, vol.91, issue.5, pp.2911-2925, 1992.

J. Peterfalvi, La perception de la parole d'après les expériences de synthèse acoustique. L'année psychologique, vol.66, pp.559-577, 1966.

G. E. Peterson and H. L. Barney, Control methods used in a study of the vowels, The Journal of the Acoustical Society of America, vol.24, pp.33-34, 1952.

, The population of the kingdom by administrative divisions, according to the general census of population and housing, p.221, 2015.

R. K. Potter, G. A. Kopp, and H. C. Green, Visible speech, 1947.

. R-core-team, R : A Language and Environment for Statistical Computing. R Foundation for Statistical Computing, 2012.

D. Recasens, V-to-V coarticulation in Catalan VCV sequences : an articulatory and acoustical study, Journal of Phonetics, vol.12, pp.113-199, 1984.

D. Recasens, V-to-V coarticulation in Catalan VCV sequences, The Journal of the Acoustical Society of America, vol.76, issue.6, p.87, 1984.

D. Recasens, Coarticulatory patterns and degrees of coarticulatory resistance in catalan VCV sequences, Language Speech, vol.28, p.87, 1985.

D. Recasens, Long range coarticulatory effects for tongue dorsum contact in VCVCV sequences, Speech Communications, vol.8, pp.299-312, 1989.

D. Recasens, The articulatory characteristics of palatal consonants, Journal of Phnoetics, vol.18, issue.113, pp.267-280, 1990.

D. Recasens, An electropalatographic and acoustic study of consonant-to-vowel coarticulation, Journal of Phnoetics, vol.19, issue.115, pp.179-192, 1991.

D. Recasens, Adaptation du lieu d'articulation dans les groupes consonantiques du catalan à la lumière du modèle DAC, vol.118, p.113, 2011.

D. Recasens, Coarticulation and Sound Change in Romance, John Benjamins, p.117, 2013.

D. Recasens and A. Espinosa, An articulatory investigation of lingual coarticulatory resistance and aggressiveness for consonants and vowels in Catalan, Journal of the Acoustical Society of America, vol.125, issue.4, pp.203-261, 2009.

D. Recasens, M. D. Pallarès, and J. Fontdevila, A model of lingual coarticulation based on articulatory constraints, Journal of the Acoustical Society of America, vol.102, pp.225-261, 1997.

B. H. Repp and H. Lin, Acoustic properties and perception of stop consonant release transients, The Journal of the Acoustical Society of America, vol.85, issue.1, pp.379-396, 1989.

A. Rhone and A. Jongman, Modified locus equations categorize stop place in a perceptually realistic time frame, The Journal of Acoustical Society of America, vol.131, issue.6, pp.212-232, 2012.

W. Richard, Factors of lexical competition in vowel articulation, Phonetic Interpretation : Papers in Laboratory Phonology VI, pp.75-87, 2004.

B. Ripley, B. Venables, D. M. Bates, K. Hornik, A. Gebhardt et al., Support Functions and Datasets for Venables and Ripley's MASS

J. Rousselot, Principes de phonétique expérimentale, H. WELTER, vol.2, 1901.

E. Saltzman, Task dynamic coordination of the speech coarticulation : A preliminary model

E. Saltzman, The task dynamic model in speech production, Speech motor control and stuttering, vol.127, pp.128-129, 1991.

E. Saltzman and S. Kelso, Skilled actions : A task-dynamic approach, Haskins Laboratories Status Report on Speech Research, vol.124, p.124, 1983.
DOI : 10.1037/0033-295x.94.1.84

E. Saltzman and K. Munhall, A dynamical approach to gestural patterning in speech production

J. R. Sawusch, Effects of duration and formant movement on vowel perception, 4th International Conference on Spoken Language Processing, vol.24, pp.25-25, 1996.
DOI : 10.1109/icslp.1996.607316
URL : http://www.asel.udel.edu/icslp/cdrom/vol4/744/a744.pdf

J. R. Sawusch, Acoustic analysis and synthesis of speech, Handbook of speech perception, pp.7-27, 2005.
DOI : 10.1002/9780470757024.ch1

H. K. Sfford, H. S. Hoffman, A. M. Liberman, D. P. , and F. S. Cooper, Effect of third-formant transitions on the perception of the voiced stop consonants, The Journal of the Acoustical Society of America, vol.30, issue.2, pp.122-126, 1958.

S. Shammass, Formant transitions, spectral shape, and vowel context in perception of voiced stops, 1985.

H. Sharf, Identification of place of consonant articulation from vowel formant transitions, The Journal of the Acoustical Society of America, vol.51, issue.2, pp.652-658, 1972.

K. Sjolander, J. Beskow, and . Wavesurfer, , 2013.

K. Stevens, Design features of speech sound systems, pp.248-261, 1983.

K. Stevens and H. Arthur, Development of a quantitative description of vowel articulation, The Journal of the Acoustical Society of America, vol.27, issue.3, p.9, 1956.

K. Stevens and A. House, Studies of formant transitions using a vocal tract analog, The Journal of the Acoustical Society of America, vol.28, issue.4, pp.578-585, 1956.

K. N. Stevens, Effect of duration upon vowel identification, The Journal of the Acoustical Society of America, vol.31, issue.1, p.22, 1959.

K. N. Stevens and S. Blumstein, The search for invariant acoustic correlates of phonetic features, Perspectives on the study of speech, pp.143-143, 1981.

K. N. Stevens and S. E. Blumstein, Invariant cues for place of articulation in stop consonants, The Journal of Acoustical Society of America, vol.64, issue.5, pp.69-232, 1978.

K. N. Stevens, S. Kasowski, and C. G. Fant, An electrical analog of the vocal tract, The Journal of the Acoustical Society of America, vol.25, issue.4, pp.734-742, 1953.

N. K. Stevens, Acoustic phonetics, vol.230, 1998.

S. S. Stevens, J. Volkmann, and E. B. Newman, A scale for the measurement of the psychological magnitude pitch, The Journal of the Acoustical Society of America, vol.8, issue.3, pp.185-190, 1937.

M. Stone, Laboratory techniques for investigating speech articulation, The Handbook of Phonetic Sciences, pp.115-116, 2010.
DOI : 10.1002/9781444317251.ch1

W. Strange, Information for vowels in formant transitions, Journal of Memory and Language, vol.26, pp.550-557, 1987.
DOI : 10.1016/0749-596x(87)90141-0

W. Strange and J. J. Jenkins, Dynamic specification of coarticulated vowels : Research chronology, theory and hypotheses, Vowel Inherent Spectral Change, vol.36, p.35, 2013.
DOI : 10.1121/1.397863

W. Strange, R. R. Verbrugge, D. P. Shankweiler, and T. R. Edman, Consonant enviroment specifies vowel identity, The Journal of Acoustical Society of America, vol.60, issue.1, pp.34-34, 1976.
DOI : 10.1121/1.381066

W. Strange, R. R. Verbrugge, D. P. Shankweiler, and T. R. Edman, Dynamic specification of coarticulated vowels, The Journal of Acoustical Society of America, vol.74, issue.3, pp.37-37, 1983.
DOI : 10.1121/1.389855

N. Suga, K. Kujirai, and T. Manabe, Specificity of combination-sensitive neurons for processing of complex biosonar signals in auditory cortex of the moustached bat, Neurophyiology, vol.49, pp.1573-1627, 1983.

H. M. Sussman, Neural coding of relational invariance in speech : Human language analogs to the barn owl, Psychological Review, vol.96, issue.4, pp.179-348, 1989.

H. M. Sussman, The phonological reality of locus equations across manner class distinctions : Preliminary observations, Phonetica, vol.51, issue.1-3, p.134, 1994.
DOI : 10.1159/000261964

H. M. Sussman, Representation of phonological categories : A functional role for auditory columns, Brain and Language, vol.80, pp.1-13, 2002.
DOI : 10.1006/brln.2001.2489

H. M. Sussman, Neuroethology in the service of neurophonetics, Journal of Neurolinguistics, vol.26, pp.511-525, 2013.

H. M. Sussman and J. Shore, Locus equation as phonetic descriptors of consonantal place of articulation, vol.58, p.159, 1996.
DOI : 10.1121/1.414302

H. M. Sussman and J. Westbury, The effects of antagonistic gestures on temporal and amplitude parameters of anticipatory labial coarticulation, Journal of Speech Language and Hearing Research, vol.24, issue.1, pp.16-24, 1981.

H. M. Sussman, H. A. Mccaffrey, and S. A. Matthews, An investigation of locus equations as a source of relational invariance for stop consonant place categorization, Journal of the Acoustical Society of America, vol.90, pp.330-347, 1991.

H. M. Sussman, K. A. Hoemeke, and H. A. Mccaffrey, Locus equations as an index of coarticulation for place of articulation distinctions in children, Journal of Speech, Language, and Hearing Research, vol.35, pp.152-152, 1992.

H. M. Sussman, K. A. Hoemeke, and F. S. Ahmed, A cross-linguistic investigation of locus equations as a phonetic descriptor for place of articulation, The Journal of the Acoustical Society of America, vol.94, issue.3, pp.227-347, 1993.

H. M. Sussman, D. Fruchter, and A. Cable, Locus equations derived from compensatory articulaion, The Journal of the Acoustical Society of America, vol.97, issue.5, pp.166-166, 1995.
DOI : 10.1121/1.411873

H. M. Sussman, F. D. Minifie, E. Buder, C. Stoel-gammon, and J. Smith, Consonant vowel interdependencies in babbling and early words : Preliminary examination of a locus equation approach, Journal of Speech and Hearing Research, vol.39, pp.153-153, 1996.

H. M. Sussman, N. Bessell, E. Dalston, and T. Majors, An investigation of stop place of articulation as a function of syllable position : A locus equation perspective, The Journal of the Acoustical Society of America, vol.101, issue.5, pp.171-173, 1997.

H. M. Sussman, E. Dalston, and S. Gumbert, The effect of speaking style on a locus equation caracterization of stop place of articualtion, Phonetica, vol.55, p.191, 1998.

H. M. Sussman, D. Fruchter, J. Hilbert, and J. Sirosh, Linear correlates in the speech signal : The orderly output constraint, Behavioral and Brain Siences, vol.21, p.99, 1998.

M. Tabain, Coarticulation in CV syllables : a comparison of locus equation and EPG data, Journal of Phonetics, vol.28, p.195, 2000.

M. Tabain, Voiceless consonant and locus equations : A comparison with electropalatographic data on coarticulation, Phonetica, vol.59, p.197, 2002.

M. Tekieli and W. L. Cullinan, The perception of temporally segmented vowels and consonantvowel syllables, Journal of Speech, Language, and Hearing Research, vol.22, pp.103-121, 1979.

S. Thornton and A. Rex, Physique moderne, 2009.

W. R. Tiffany, Vowel recognition as a function of duration, frequency modulation and phonetic context, Journal of Speech and Hearing Disorders, vol.18, issue.3, pp.289-301, 1953.

H. Traunmüller, Analytical expressions for the tonotopic sensory scale, The Journal of the Acoustical Society of America, vol.88, issue.1, p.254, 1990.

K. Tsukada, An acoustic comparison of vowel length contrasts in Arabic, Japanese and Thaï : Durational and spectral, International Journal on Asian Language Processing, vol.19, issue.4, pp.20-231, 2009.

, Director-General of UNESCO, on the occasion of the first World Arabic Language Day, UNESCO. Message from Ms Irina Bokova, 2012.

J. Van-santen, Contextual effects on vowel duration, Speech Communication, vol.11, issue.6, pp.513-546, 1992.

R. J. Van-son and L. C. Pols, Formant frequencies of dutch vowels in a text, read at normal and fast rate, The Journal of the Acoustical Society of America, vol.88, issue.4, pp.1683-1693, 1990.

B. Vaxelaire, A. Marchal, F. Hirsch, and R. Sock, Apports des techniques radiologiques et de la radiocinématographie à l'étude de la production de la parole, L'imagerie médicale pour l'étude de la parole, pp.125-145, 2009.

K. Versteegh, The Arabic language

A. Wagner, M. Ernestus, and A. Cutler, Formant transitions in fricative identification : The role of native fricative inventory, The Journal of Acoustical Society of America, vol.120, issue.4, pp.2267-2277, 2006.

H. Wagner, T. Takahashi, and M. Konishi, Representation of interaural time difference in the central nucleus of the barn owl's inferior colliculus, Journal of Neuroscience, vol.7, pp.3105-3116, 1987.

C. I. Watson and J. Harrington, Acoustic evidence for dynamic formant trajectories in australian english vowels, The Journal of Acoustical Society of America, vol.106, issue.1, pp.458-468, 1999.

J. C. Watson, The phonology and morphology of Arabic, 2002.

G. Weismer and J. Berry, Effects of speaking rate on second formant trajectories of selected vocalic nuclei, The Journal of Acoustical Society of America, vol.113, issue.6, pp.3362-3378, 2003.

J. Westbury, Xray Microbeam Speech Production Database Users Handbook, vol.201, 1994.

G. Willett, Paradigme, théorie, modèle, schéma : qu'est-ce donc ? Communication et organisation, vol.10, pp.78-79, 1996.

M. Yeou, Locus equations and the degree of coarticulation of Arabic consonant, Phonetica, vol.54, pp.165-227, 1997.

J. Zahorian, Spectral-shape features versus formants as acoustic correlates for vowels, The Journal of the Acoustical Society of America, vol.94, issue.4, pp.1966-1982, 1993.
DOI : 10.1121/1.407520

B. Zawaydeh, An acoustic analysis of uvularization speread inAmmani-Jordanian Arabic, Studies in the Linguistic Sciences, vol.27, pp.229-229, 1997.
DOI : 10.1075/cilt.167.09zaw

B. Zawaydeh, The Phonetics and Phonology of Gutturals in Arabic, vol.225, pp.225-226, 1999.

B. Zawaydeh and K. De-jong, Uvularization speread in Arabic, IULC Working Papers, vol.2, issue.2, pp.93-107, 2002.
DOI : 10.1075/cilt.167.09zaw

B. Zawaydeh and K. De-jong, The phonetics of localising uvularisation in Ammani-Jordanian Arabic, Instrumental Studies in Arabic Phonetics, p.226, 2011.