E. Lo-cascio, The Size of the Roman Population: Beloch and the Meaning of the Augustan Census Figures, Journal of Roman Studies, vol.6, pp.23-40, 1994.
DOI : 10.1163/156852573X00053

W. Scheidel, People, Land, and Politics: Demographic Developments and the Transformation of Roman Italy, 300 BC -AD 14, pp.17-70, 2008.

P. Turchin and W. Scheidel, Coin hoards speak of population declines in Ancient Rome, Proceedings of the National Academy of Sciences, vol.106, issue.41, pp.17276-17279, 2009.
DOI : 10.1073/pnas.0904576106

J. Nriagu, Lead and Lead Poisoning in Antiquity, 1983.

A. Hodge, Vitruvius, Lead Pipes and Lead Poisoning, American Journal of Archaeology, vol.85, issue.4, pp.486-491, 1981.
DOI : 10.2307/504874

J. Scarborough, The Myth of Lead Poisoning among the Romans: An Essay Review, Journal of the History of Medicine and Allied Sciences, vol.39, issue.4, pp.469-475, 1984.
DOI : 10.1093/jhmas/39.4.469

C. Patterson, H. Shirahata, and J. Ericson, Lead in ancient human bones and its relevance to historical developments of social problems with lead, Science of The Total Environment, vol.61, pp.167-200, 1987.
DOI : 10.1016/0048-9697(87)90366-4

A. Aufderheide, Lead exposure in italy: 800 BC-700 AD, International Journal of Anthropology, vol.43, issue.2, pp.9-15, 1992.
DOI : 10.1007/BF02444992

F. Retief and L. Cilliers, Lead poisoning in ancient Rome, Acta Theologica, vol.26, issue.2, pp.147-164, 2006.
DOI : 10.4314/actat.v26i2.52570

S. Hong, J. Candelone, C. Patterson, and C. Boutron, Greenland Ice Evidence of Hemispheric Lead Pollution Two Millennia Ago by Greek and Roman Civilizations, Science, vol.265, issue.5180, pp.1841-1843, 1994.
DOI : 10.1126/science.265.5180.1841

Z. Stos-gale and N. Gale, Metal provenancing using isotopes and the Oxford archaeological lead isotope database (OXALID), Archaeological and Anthropological Sciences, vol.9, issue.1, pp.195-213, 2009.
DOI : 10.1007/s12520-009-0011-6

J. Goiran, Geoarchaeology confirms location of the ancient harbour basin of Ostia (Italy), Journal of Archaeological Science, vol.41, pp.389-398, 2014.
DOI : 10.1016/j.jas.2013.08.019
URL : https://hal.archives-ouvertes.fr/halshs-01009240

G. Lugli and G. Filibeck, Il porto di Roma imperiale e l'agro portuense [The Harbor of Imperial Rome and the Agro Portuense, 1935.

S. Keay, M. Millett, L. Paroli, and K. Strutt, Portus, 2005.
DOI : 10.1002/9781444338386.wbeah16111
URL : https://hal.archives-ouvertes.fr/hal-01100426

J. Goiran, Palaeoenvironmental reconstruction of the ancient harbors of Rome: Claudius and Trajan's marine harbors on the Tiber delta, Quaternary International, vol.216, issue.1-2, pp.3-13, 2010.
DOI : 10.1016/j.quaint.2009.10.030

P. Salomon, H. Delile, J. Goiran, J. Bravard, and S. Keay, The Canale di Comunicazione Traverso in Portus: The Roman sea harbour under river influence, pp.75-90, 2012.

H. Delile, Geochemical investigation of a sediment core from the Trajan basin at Portus, the harbor of ancient Rome, Quaternary Science Reviews, vol.87, pp.34-45, 2014.
DOI : 10.1016/j.quascirev.2014.01.002
URL : https://hal.archives-ouvertes.fr/halshs-01099838

P. Bellotti, The Tiber river delta plain (central Italy): Coastal evolution and implications for the ancient Ostia Roman settlement, The Holocene, vol.222, issue.47, pp.1105-1116, 2011.
DOI : 10.2307/2845562

L. Sadori, M. Giardini, C. Giraudi, and I. Mazzini, The plant landscape of the imperial harbour of Rome, Journal of Archaeological Science, vol.37, issue.12, pp.3294-3305, 2010.
DOI : 10.1016/j.jas.2010.07.032

M. Bode, A. Hauptmann, and K. Mezger, Tracing Roman lead sources using lead isotope analyses in conjunction with archaeological and epigraphic evidence???a case study from Augustan/Tiberian Germania, Archaeological and Anthropological Sciences, vol.1993, issue.3, pp.177-194, 2009.
DOI : 10.1007/s12520-009-0017-0

S. Moorbath, Lead Isotope Abundance Studies on Mineral Occurrences in the British Isles and their Geological Significance, Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, vol.254, issue.1042, pp.295-360, 1042.
DOI : 10.1098/rsta.1962.0001

E. Pernicka, F. Begemann, S. Schmitt-strecker, and G. Wagner, Eneolithic and Early Bronze Age copper artefacts from the Balkans and their relation to Serbian copper ores, Praehistorische Zeitschrift, vol.68, issue.1, pp.1-54, 1993.
DOI : 10.1515/prhz.1993.68.1.1

F. Albarède, A. Desaulty, and J. Blichert-toft, A GEOLOGICAL PERSPECTIVE ON THE USE OF Pb ISOTOPES IN ARCHAEOMETRY, Archaeometry, vol.13, issue.5, pp.853-867, 2012.
DOI : 10.1111/j.1475-4754.2011.00653.x

A. Desaulty, P. Telouk, E. Albalat, and F. Albarède, Isotopic Ag-Cu-Pb record of silver circulation through 16th-18th century Spain, Proceedings of the National Academy of Sciences, vol.108, issue.22, pp.9002-9007, 2011.
DOI : 10.1073/pnas.1018210108
URL : https://hal.archives-ouvertes.fr/insu-00674962

A. Desaulty and F. Albarede, Copper, lead, and silver isotopes solve a major economic conundrum of Tudor and early Stuart Europe, Geology, vol.41, issue.2, pp.135-138, 2013.
DOI : 10.1130/G33555.1

A. Arribas and R. Tosdal, Isotopic composition of Pb in ore deposits of the Betic Cordillera, Spain; origin and relationship to other European deposits, Economic Geology, vol.89, issue.5, pp.1074-1093, 1994.
DOI : 10.2113/gsecongeo.89.5.1074

S. Conticelli, D. Antonio, M. Pinarelli, L. Civetta, and L. , Source contamination and mantle heterogeneity in the genesis of Italian potassic and ultrapotassic volcanic rocks: Sr-Nd-Pb isotope data from Roman Province and Southern Tuscany, Mineralogy and Petrology, vol.74, issue.2-4, pp.2-4189, 2002.
DOI : 10.1007/s007100200004

D. Antonio, M. Tilton, G. Civetta, and L. , Petrogenesis of Italian alkaline lavas deduced from Pb-Sr-Nd isotope relationships. Earth Processes: Reading the Isotopic Code, Monograph Series, pp.253-267, 1996.

R. Stumpf, M. Frank, J. Schönfeld, and B. Haley, Late Quaternary variability of Mediterranean Outflow Water from radiogenic Nd and Pb isotopes, Quaternary Science Reviews, vol.29, issue.19-20, pp.19-202462, 2010.
DOI : 10.1016/j.quascirev.2010.06.021

C. Faccenna, T. Becker, F. Lucente, L. Jolivet, and F. Rossetti, History of subduction and back-arc extension in the Central Mediterranean, Geophysical Journal International, vol.145, issue.3, pp.809-820, 2001.
DOI : 10.1046/j.0956-540x.2001.01435.x

C. Domergue, P. Quarati, A. Nesta, G. Obejero, and P. Trincherini, Lead isotopes and the identification of the Roman lead ingots from the Sierra Morena mines. Questions of method: the ingots from the Cabrera 4 wreck, Pallas, vol.90, issue.90, pp.243-256, 2012.
DOI : 10.4000/pallas.989

H. Brown, A study of lead ingot cargoes from ancient Mediterranean shipwrecks . MA dissertation (Texas A&M Univ, College Station, TX), 2011.

D. Robinson and A. Wilson, Maritime Archaeology and Ancient Trade in the Mediterranean (Oxford Centre for Maritime Archaeology, 2011.

C. Domergue, Les mines antiques: La production des métaux aux époques grecque et romaine [Ancient Mines: Metal Production During the Greek and Roman Eras, 2008.

D. Blackman and A. Hodge, Frontinus' Legacy (Univ of, 2001.

E. Lo-cascio, La population [The population, Pallas, vol.55, pp.179-198, 2001.

L. Duchesne, Le Liber pontificalis: Texte, introduction et commentaire [The Liber Pontificalis: Text, Introduction, and Commentary], 1955.

S. Keay, Portus and Its Hinterland: Recent Archaeological Research, 2011.

S. Grimes, S. Johnston, and D. Batchelder, Lead carbonate???phosphate system: solid???dilute solution exchange reactions in aqueous systems, The Analyst, vol.48, issue.3, pp.2741-2746, 1995.
DOI : 10.1039/AN9952002741

N. Peters, C. Davidson, A. Britton, and S. Robertson, The nature of corrosion products in lead pipes used to supply drinking water to the City of Glasgow, Scotland, UK, Fresenius' Journal of Analytical Chemistry, vol.363, issue.5-6, pp.5-6562, 1999.
DOI : 10.1007/s002160051247

G. Bayon, An improved method for extracting marine sediment fractions and its application to Sr and Nd isotopic analysis, Chemical Geology, vol.187, issue.3-4, pp.3-4179, 2002.
DOI : 10.1016/S0009-2541(01)00416-8