T. Boellstorff, B. Nardi, C. Pearce, and T. L. Taylor, Ethnography and Virtual Worlds: A Handbook of Method, 2012.

M. Bradbury, The " Good " Death?, pp.59-63, 1993.

G. Stumme, Network Properties of Folksonomies, pp.245-262, 2007.

K. E. Foote, Virtual Memorials, Violence in America: An Encyclopedia, p.356, 1999.

K. E. Foote, Shadowed Ground: America's Landscapes of Violence and Tragedy, 2003.

K. E. Foote and S. Grider, Memorialization of US College and University Tragedies: Spaces of Mourning and Remembrance, Deathscapes: Spaces for Death, Dying, Mourning and Remembrance, pp.181-205, 2010.

S. Grider, Spontaneous Shrines: A Modern Response to Tragedy and Disaster, New Directions on Folklore, vol.5, 2001.

K. V. Hartig and K. M. Dunn, Roadside Memorials: Interpreting New Deathscapes in Newcastle, Australian Geographical Studies, issue.36, pp.5-20, 1998.

A. Hepp and N. Couldry, Introduction, Media events in a global age, pp.1-20, 2010.
DOI : 10.1057/9781137453136_1

N. R. Jakoby and R. Simone, Grief 2.0. Exploring Virtual Cemeteries, 2013.

M. Kammen, Mystic Chords of Memory: The Transformation of Tradition in American Culture, 1993.

R. V. Kozinets, Netnography, Sage, vol.43, issue.2, 2010.
DOI : 10.1002/9781118767771.wbiedcs067

L. Kong, Cemetaries and Columbaria, Memorials and Mausoleums: Narrative and Interpretation in the Study of Deathscapes in Geography, Australian Geographical Studies, vol.37, issue.1, pp.1-10, 1999.
DOI : 10.1111/1467-8470.00061

A. Maddrell, Memory, mourning and landscape in the Scottish mountains: discourses of wilderness, gender and entitlement in online and media debates on mountainside memorials, Memory, Mourning and Landscape, 2010.

P. Metcalf and R. Huntington, Celebrations of Death: The Anthropology of Mortuary Rituals, 1979.
DOI : 10.1017/CBO9780511803178

B. A. Misztal, Durkheim on Collective Memory, Journal of Classical Sociology, vol.3, issue.2, pp.123-143, 2003.
DOI : 10.1177/1468795X030032002

G. W. Muschert and M. Ragnedda, Media and Violence Control: The Framing of School Shootings The Control of Violence in Modern Society: Multidisciplinary Perspectives, From School Shootings to Ethnic Violence, pp.345-361, 2010.

N. Paton, Media Participation of School Shooters and their Fans: Navigating between Self-Distinction and Imitation to Achieve Individuation, School Shootings: Mediatized Violence in a Global Age, pp.203-229, 2012.
DOI : 10.1108/S2050-2060(2012)0000007014
URL : https://hal.archives-ouvertes.fr/halshs-00835850

N. Paton, Virginia Tech Massacre: When a Disruptive Media Event Triggers an Online Cocoon Community, Cocoon Communities: Togetherness in the 21st Century, pp.81-104, 2013.
URL : https://hal.archives-ouvertes.fr/halshs-00835851

P. Rosenblatt, C. Patricia, R. Walsh, and D. A. Jackson, Grief and Mourning in Crosscultural Perspective, p.31, 1976.

J. Santino, Performative Commemoratives: Spontaneous Shrines and the Public Memorialization of Death, Spontaneous Shrines and the Public Memorialization of Death, pp.5-15, 2006.
DOI : 10.1007/978-1-137-12021-2_2

J. W. Spencer and &. G. Muschert, The Contested Meaning of the Crosses at Columbine, American Behavioral Scientist, vol.97, issue.2, pp.52-1371, 2009.
DOI : 10.1177/0002764209332553

A. Van-gennep, The rites of passage, 1909.
DOI : 10.7208/chicago/9780226027180.001.0001

V. Wal and T. , Folksonomy Coinage and Definition, 2007.