J. Jung, и J. Euzenat. Proceedings of the European Semantic Web Conference (ESWC2007), том 4519 из LNCS, стр. 267-280. Berlin Heidelberg, Germany, Springer-Verlag, (июля 2007)
S. Braun, A. Schmidt, A. Walter, G. Nagypal, и V. Zacharias. Proceedings of the Workshop on Social and Collaborative Construction of Structured Knowledge at the 16th International World Wide Web Conference (WWW 07), Banff, Canada, (2007)