S. Bloehdorn, O. Görlitz, S. Schenk, и M. Völkel. Proceedings of the 6th International Conference on Knowledge Management (I-KNOW 06), Graz, Austria, September 6-8, 2006, (сентября 2006)
S. Auer, S. Dietzold, и T. Riechert. Proceedings of 5th International Semantic Web Conference, Nov 5th-9th, Athens, GA, USA, LNCS 4273, Berlin Heidelberg, Springer-Verlag, (2006)
E. Oren, J. Breslin, и S. Decker. WWW '06: Proceedings of the 15th international conference on World Wide Web, стр. 1071--1072. New York, NY, USA, ACM Press, (2006)
I. Horrocks, U. Sattler, и S. Tobies. Proceedings of the 6th International Conference on Logic for Programming and Automated Reasoning (LPAR'99), 1705, стр. 161--180. Springer-Verlag, (1999)