E. Sirin, und B. Parsia. Proceedings of the 2004 International Workshop on Description Logics (DL2004), Whistler, British Columbia, Canada, June 6-8, 2004, Volume 104 von CEUR Workshop Proceedings, (2004)
M. Krötzsch, D. Vrandecic, und M. Völkel. The Semantic Web - ISWC 2006, 5th International Semantic Web Conference, ISWC 2006, Athens, GA, USA, November 5-9, 2006, Proceedings, Volume 4273 von Lecture Notes in Computer Science, Seite 935--942. Springer, (2006)
Y. Cai, X. Dong, A. Halevy, J. Liu, und J. Madhavan. Proceedings of the 2005 ACM SIGMOD conference on Management of data, Seite 921--923. New York, NY, USA, ACM Press, (2005)