T. Groza, S. Handschuh, K. Möller, und S. Decker. Proceedings of the 5th European Semantic Web Conference, Berlin, Heidelberg, Springer Verlag, (Juni 2008)
T. Groza, M. Völkel, und S. Handschuh. Proceedings of the 9th International Protege Conference, Stanford,
California, USA, Stanford, California, USA, (Juli 2006)