B. S. and B. C. Mccalla-g, Collaborative tagging approaches for ontological metadata in adaptive elearning systems The semantic web, Fourth International Workshop on Applications of Semantic Web Technologies for E-Learning (SW-EL 2006) in conjunction with 2006 International Conference on Adaptive Hypermedia and Adaptive Web-Based Systems (AH2006), pp.3-12, 2001.

B. S. Schmidt-a, W. A. , and N. G. Zacharias-v, Ontology maturing : a collaborative web 2.0 approach to ontology engineering, 16th International World Wide Web Conference, 2007.

B. M. Gandon-f, Sweetwiki : semantic web enabled technologies in wiki, International symposium on Wikis, pp.69-78, 2006.

G. M. Tonkin-e, Folksonomies : Tidying up tags ? D-Lib Magazine, 2006.

H. H. and R. V. Shepherd-h, The complex dynamics of collaborative tagging, WWW07, pp.211-220, 2007.

K. S. Apostolou-d, Consensus building in collaborative ontology engineering processes, Journal of Universal Knowledge Management, vol.1, pp.199-216, 2006.

M. C. Naaman-m and B. D. Davis-m, Ht06, tagging paper, taxonomy, flickr, academic article, to read, pp.31-40, 2006.

M. G. Baker-m, S. , and E. A. Lund-k, Les graphes argumentatifs interactifs sur internet : sont-ils plus efficaces comme média du débat ou comme moyens de le représenter, EIAH 2005, pp.201-211, 2005.

S. S. Lam-s, C. M. Rashid-a, F. D. , O. J. Harper-f, and . Riedl-j, tagging, communities, vocabulary, evolution, CSCW06, pp.181-190, 2006.

T. F. Nizon-y, Une plateforme de développement d'espaces webs sémantiques communautaires dédiés au partage de ressources multimédia, Ingénierie des Connaissances (IC'2007), 2007.