S. Bloehdorn, und Y. Sure. Proceedings of the 6th International Semantic Web Conference and the 2nd Asian Semantic Web Conference (ISWC 2007 + ASWC 2007), Volume 4825 von Lecture Notes in Computer Science, Seite 58--71. Busan, Korea, Springer Verlag, (November 2007)
S. Bloehdorn, und Y. Sure. The Semantic Web --- Proceedings of the 6th International Semantic Web Conference and the 2nd Asian Semantic Web Conference (ISWC 2007 + ASWC 2007), November 11-15, 2007, Busan, Korea, Volume 4825 von Lecture Notes in Computer Science, Seite 58--71. Springer, Berlin--Heidelberg, Germany, (2007)