B. Parsia, E. Sirin, and A. Kalyanpur. WWW '05: Proceedings of the 14th international conference on World
Wide Web, page 633--640. New York, NY, USA, ACM Press, (2005)
A. Kalyanpur, B. Parsia, M. Horridge, and E. Sirin. Proceedings of the 6th International Semantic Web Conference and 2nd Asian Semantic Web Conference (ISWC/ASWC2007), Busan, South Korea, volume 4825 of LNCS, page 267--280. Berlin, Heidelberg, Springer Verlag, (November 2007)