M. Dzbor. SOFSEM 2008: Theory and Practice of Computer Science, 34th Conference on Current Trends in Theory and Practice of Computer Science, Nový Smokovec, Slovakia, January 19-25, 2008, Proceedings, volume 4910 of Lecture Notes in Computer Science, Springer, (2008)
M. Simões, L. Machado, R. Souza, M. Almeida, and A. Lopes. 15th International ISKO Conference: Advances in knowledge organization, 16, page 86--94. Porto, Universidade do Porto, (2018)
J. Völker, D. Vrandecic, and Y. Sure. Proceedings of the 4th International Semantic Web Conference (ISWC'05), volume 3729 of LNCS, page 716--731. Galway, Ireland, Springer, (November 2005)
A. Lorio, M. Fabbri, V. Presutti, and F. Vitali. In Proceedings of the ESWC 2006 First Workshop on Semantic Wikis - From Wiki To Semantics. Budva, Montenegro, (2006-06)