H. Saggion, K. Bontcheva, A. Funk, und D. Maynard. Proceedings of the 6th International Semantic Web Conference and 2nd Asian Semantic Web Conference (ISWC/ASWC2007), Busan, South Korea, Volume 4825 von LNCS, Seite 837--850. Berlin, Heidelberg, Springer Verlag, (November 2007)
D. Elenius, M. Johnson, R. Ford, G. Denker, und D. Martin. Proceedings of the 6th International Semantic Web Conference and 2nd Asian Semantic Web Conference (ISWC/ASWC2007), Busan, South Korea, Volume 4825 von LNCS, Seite 743--756. Berlin, Heidelberg, Springer Verlag, (November 2007)
A. Gangemi, A. Gliozzo, und V. Presutti. Proceedings of the 6th International Semantic Web Conference and 2nd Asian Semantic Web Conference (ISWC/ASWC2007), Busan, South Korea, Volume 4825 von LNCS, Seite 757--770. Berlin, Heidelberg, Springer Verlag, (November 2007)