C. Cattuto, D. Benz, A. Hotho, und G. Stumme. International Semantic Web Conference, Volume 5318 von Lecture Notes in Computer Science, Seite 615-631. Springer, (2008)
D. Benz, K. Tso, und L. Schmidt-Thieme. Proceedings of the Second Workshop on Innovations in Web Infrastructure (IWI 2006), Edinburgh, Scotland, (2006)