V. Presutti, E. Daga, A. Gangemi, und A. Salvati. International Semantic Web Conference (Posters & Demos), Volume 401 von CEUR Workshop Proceedings, CEUR-WS.org, (2008)
S. Schaffert, J. Eder, S. Grünwald, T. Kurz, und M. Radulescu. ESWC'09: The Semantic Web: Research and Applications, Proceedings of the 6th European Semantic Web Conference, Seite 888-892. Heraklion, Greece, (Juni 2009)
S. Braun, A. Schmidt, und V. Zacharias. 4th Conference on Professional Knowledge Management - Experiences and Visions, Workshop on Productive Knowledge Work (ProKW 07), 2, Seite 217-226. Berlin, GITO, (28-30 03 2007)