K. Sycara, und R. Vacul\'ın. Advances in Web Semantics I: Ontologies, Web Services and Applied Semantic Web, Volume 4891 von Lecture Notes in Computer Science, Springer, Berlin, (2009)
M. Paolucci, T. Kawamura, T. Payne, und K. Sycara. The Semantic Web -- ISWC 2002: First International Semantic Web Conference, Sardinia, Italy, Volume 2342 von Lecture Notes in Computer Science, Springer, Berlin, (2002)