R. Jäschke, L. Marinho, A. Hotho, L. Schmidt-Thieme, and G. Stumme. Workshop Proceedings of Lernen - Wissensentdeckung - Adaptivität (LWA 2007), page 13-20. Martin-Luther-Universität Halle-Wittenberg, (September 2007)
D. Vrandecic, M. Krötzsch, and M. Völkel. Proceedings of Wikimania 2006 - The Second International Wikimedia Conference, Cambridge, MA, USA, Wikimedia Foundation, (August 2007)
R. Jäschke, A. Hotho, C. Schmitz, and G. Stumme. Proceedings of the 15th International Conference on Conceptual Structures, Sheffield, England, (July 2007)
E. Ong, O. Grebner, and U. Riss. 4th Conference on Professional Knowledge Management - Experiences and Visions -, March 28. - 30. 2007, Potsdam, Germany, GITO Verlag Berlin, (March 2007)
L. Sauermann, R. Cyganiak, and M. Völkel. Technical Memo, TM-07-01. Deutsches Forschungszentrum für Künstliche Intelligenz GmbH, Germany, (February 2007)
M. Brunzel, and M. Spiliopoulou. 12th International Conference on Applications of Natural Language to Information Systems (NLDB) June 27-29, 2007, CNAM, Paris, France, volume 4592 of Lecture Notes in Computer Science, Springer, (2007)