M. Anyanwu, A. Maduko, and A. Sheth, SPARQL2L: Towards Support for Subgraphs Extraction Queries in RDF Databases, Proc. WWW2007, 2007.

J. Baget, O. Corby, R. Dieng-kuntz, C. Faron-zucker, F. Gandon et al., Griwes: Generic Model and Preliminary Specifications for a Graph-Based Knowledge Representation Toolkit, Proc. ICCS, 2008.
DOI : 10.1007/978-3-540-70596-3_21
URL : https://hal.archives-ouvertes.fr/lirmm-00389753

U. Bojars, J. G. Breslin, A. Finn, and S. Decker, Using the Semantic Web for linking and reusing data across Web 2.0 communities, Web Semantics: Science, Services and Agents on the World Wide Web, vol.6, issue.1, pp.21-28, 2008.
DOI : 10.1016/j.websem.2007.11.010

M. Buffa, Du Web aux wikis : une histoire des outils collaboratifs. http://interstices.info, online journal, issue of 23, p.8, 2008.
URL : https://hal.archives-ouvertes.fr/inria-00475074

O. Corby, R. Dieng-kuntz, and C. Faron-zucker, Querying the semantic web with the corese search engine, 2004.

G. Erétéo, M. Buffa, F. Gandon, P. Grohan, M. Leitzelman et al., A State of the Art on Social Network Analysis and its Applications on a Semantic Web, 2008.

L. C. Freeman, Centrality in social networks conceptual clarification, Social Networks, vol.1, issue.3, pp.215-239, 1979.
DOI : 10.1016/0378-8733(78)90021-7

J. Hendler and J. Goldbeck, Metcalfe's law, Web 2.0, and the Semantic Web, Web Semantics: Science, Services and Agents on the World Wide Web, vol.6, issue.1, pp.14-20, 2008.
DOI : 10.1016/j.websem.2007.11.008

K. L. Kochut and M. Janik, SPARQLeR: Extended Sparql for Semantic Association Discovery, Proc. ESWC2007, 2007.
DOI : 10.1007/978-3-540-72667-8_12

F. Limpens, M. Buffa, and F. Gandon, Bridging ontologies and folksonomies to leverage knowledge sharing on the social Web: A brief survey, 2008 23rd IEEE/ACM International Conference on Automated Software Engineering, Workshops, 2008.
DOI : 10.1109/ASEW.2008.4686305
URL : https://hal.archives-ouvertes.fr/hal-00530358

P. Mika, Social Networks and the Semantic Web, 2007.

J. C. Paolillo and E. Wright, Social Network Analysis on the Semantic Web: Techniques and Challenges for Visualizing FOAF. Visualizing the semantic Web Xml-based Internet And Information, 2006.

B. Wellman, Computer Networks As Social Networks, Science, vol.293, issue.5537, pp.2031-2065, 2001.
DOI : 10.1126/science.1065547