C. Atton, Alternative media, 2002.

Y. Benkler, The Wealth of networks: how social production transforms market and freedom, 2006.

B. Mary, Celebration and suppression: The strategic uses of identity by the lesbian and gay movement, The American Journal of Sociology, vol.103, issue.3, pp.531-565, 1997.

D. Bloor, Knowledge and Social Imagery, 1976.

P. Bourdieu and J. Passeron, Les Héritiers, les étudiants et la culture, Paris : Minuit, 1964.

P. Bourdieu, Ce que parler veut dire, l'économie des échanges linguistiques, 1982.

D. Boyd, Why Youth (Heart) Social Network Sites: The Role of Networked Publics in Teenage Social Life, MacArthur Foundation Series on Digital Learning ? Youth, Identity, and DigitalMedia Volume, édité par David Buckingham. 119?142

D. Boyd and N. B. Elisson, Social Network Sites: Definition, history and scholarship, Journal of computer, mediated Communication, pp.210-230, 2007.

A. Bruns, Produsage, Proceedings of the 6th ACM SIGCHI conference on Creativity & cognition , C&C '07, pp.13-15, 2007.
DOI : 10.1145/1254960.1254975

A. Bruns and S. Humphreys, Playing on the edge: Facilitating the emergence of a local digital grassroots Papier presenté à l'Association of Internet Researchers conference, pp.17-20, 2007.

J. Burgess, Vernacular creativity and new media, Phd Diss, 2007.

J. Burgess and J. Green, YouTube: online video and participatory culture, 2009.
DOI : 10.1093/obo/9780199791286-0066

C. Calhoun, Habermas and the Public Sphere, 1992.

D. Cardon, Le design de la visibilité. Un essai de cartographie du web 2.0, Réseaux, pp.152-139, 2008.

M. Castells, Ere de l'information: tome 1: La société en réseaux. Paris : Fayard, 1998. L'Ere de l'information: tome 2 : Le pouvoir de l'identité, 1999.

J. Cohen, Strategy or identity: New theoretical paradigms and contemporary social movements, Social Movements, Social research 52, pp.663-176, 1985.

H. M. Collins and R. Evans, The Third Wave of Science Studies, Social Studies of Sciences 32, pp.235-96, 2002.
DOI : 10.1177/0306312702032002003

H. Collins and R. Evans, Rethinking expertise, 2007.
DOI : 10.7208/chicago/9780226113623.001.0001

C. James and R. K. Blot, Literacy and literacies. Texts, power, and Identity, 2003.

N. Couldry, Media Rituals: A Critical Approach, 2003.

N. Couldry and J. Curran, Contesting media power: alternative media in a networked world. Lanham : Rowman & Littlefield publishers, 2003.

N. Couldry, S. M. Livingstone and T. Markham, Media consumption and public engagement: beyond the presumption of attention, 2007.

M. De-Certeau, L'invention du quotidien.1. Arts de faire, 1990.

J. Dewey, L'art comme expérience (1 ère éd, 1934.

G. Di-Chiro, Local Actions, Global Visions: Remaking Environmental Expertise, Frontiers: A Journal of women studies n°2, Intersections of feminisms and environmentalisms, pp.203-231, 1997.
DOI : 10.2307/3346975

S. Epstein, The Construction of Lay Expertise: AIDS Activism and the Forging of Credibility in the Reform of Clinical Trials, Science, Technology & Human Values, vol.20, issue.4, pp.408-437, 1995.
DOI : 10.1177/016224399502000402

S. Epstein, Impure science: AIDS, activism, and the politics of knowledge, 1996.

S. Epstein, Culture and Science/Technology: Rethinking Knowledge, Power, Materiality, and Nature, The ANNALS of the American Academy of Political and Social Science, vol.619, issue.1, pp.619-165, 2008.
DOI : 10.1177/0002716208319832

S. Gal, A Semiotics of the Public/Private Distinction, Differences: A Journal of Feminist Cultural Studies, pp.77-95, 2002.
DOI : 10.1215/10407391-13-1-77

C. Geertz, Local knowledge: further essays in interpretative anthropology, 1983.

D. Gillmor, We the media, Proceedings of the fifteenth ACM conference on Hypertext & hypermedia , HYPERTEXT '04, 2004.
DOI : 10.1145/1012807.1012808

G. Todd, The whole world is watching Mass media and the making and unmaking of the new left, 1980.

F. Granjon and A. LeFoulgoc, « Les usages sociaux de l'actualité, l'expérience médiatique des publics internautes, » in Réseaux, pp.160-161, 2010.
DOI : 10.3917/res.160.0225

J. Habermas, L'espace public, archéologie de la publicité comme dimension constitutive de la société bourgeoise, 1978.

J. Habermas, Théorie de l'agir communicationnel, 1987.

M. Ito, Foreword à Youth, Identity, and Digital Media de David Buckingham. The John D. and Catherine T. MacArthur Foundation Series on Digital Media and Learning, 2008.

F. Jameson, Postmodernism, or the Cultural Logic of Late Capitalism, In New Left Review, vol.146, pp.53-92, 1984.
DOI : 10.1215/9780822378419

S. Jasanoff, The Fifth branch: Science advisers as policy makers, 1990.

H. Jenkins, Convergence culture: where old and new media collide, 2006.

H. Jenkins and J. Green, What happened before YouTube? " in YouTube Online and participatory culture édité par Burgess, 2009.

G. Kress, Literacy in the new media age, 2003.

J. Lacan, Le séminaire livre XVI, d'un autre à l'autre. Paris: Seuil, 2006.

P. G. Lange, Publicly Private and Privately Public: Social Networking on YouTube, Journal of Computer?Mediated Communication, p.18, 2007.
DOI : 10.1111/j.1083-6101.2007.00400.x

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.566.3545

S. Livingstone, Introduction à Audiences and publics: when cultural engagement matters for the public sphere de Sonia Livingstone, Intellect Books, 2005.

A. Melucci, Mouvements sociaux, mouvements post-politiques., Revue Internationale d'action communautaire, vol.10, pp.50-63, 1983.
DOI : 10.7202/1034652ar

B. A. Nardi, Beyond Bandwidth: Dimensions of Connection in Interpersonal Communication, Computer?Supported Cooperative Work, pp.91-130, 2005.
DOI : 10.1007/s10606-004-8127-9

É. Neveu, Les sciences sociales face à l'espace public, les sciences sociales dans l'espace public. » In L'espace public et l'emprise de la communication édité, 1995.

É. Neveu, Sociologie des mouvements sociaux, 1996.

É. Neveu, Les effets de réalité des sciences de la communication, Réseaux, vol.9, issue.50, pp.11-40, 1991.
DOI : 10.3406/reso.1991.1896

H. Nissenbaum, Privacy as contextual integrity, Washington Law Review, vol.79, issue.1, pp.101-158, 2004.

W. J. Ong, Orality and literacy. The technologizing of the world, 1982.

R. Rouse, Mexican Migration and the Social Space of Postmodernism, Diaspora, pp.8-24, 1991.
DOI : 10.1353/dsp.1991.0011

S. Shapin, Cordelia's Love: Credibility and the Social Studies of Science, Perspectives on Science, vol.33, pp.76-96, 1995.

C. Shirky, Here comes everybody: the power of organizing without organizations, 2008.

P. J. Shoemaker and . Gatekeeping, Californie: Sage, 1991.

J. B. Thompson, The Media and Modernity: A Social Theory of the Media. 1er éd, 1995.

J. B. Thompson, Political scandal. Media and visibility in the media age, 2000.

T. John, B. , P. Dominique, and R. Marc, « Transformation de la visibilité, pp.187-213, 2000.

C. Tilly, Models and realities of popular collective action, Social Research, vol.524, pp.718-747, 1985.

S. Turkle, Life on the screen: identity in the age of the Internet

J. Weintraub, The theory and politics of the public/private distinction, Public and Private in Thought and Practice édité par J. Weintraub & K. Kumar, 1?42. Chicago and London, 1997.