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, L. Marinho, A. Hotho, L. Schmidt-Thieme, and G. Stumme. Knowledge Discovery in Databases: PKDD 2007, 11th European Conference on Principles and Practice of Knowledge Discovery in Databases, volume 4702 of Lecture Notes in Computer Science, page 506-514. Berlin, Heidelberg, Springer, (2007)
L. Sauermann, R. Cyganiak, and M. Völkel. Technical Memo, TM-07-01. Deutsches Forschungszentrum für Künstliche Intelligenz GmbH, Germany, (February 2007)
R. Jäschke, A. Hotho, C. Schmitz, and G. Stumme. Proceedings of the 15th International Conference on Conceptual Structures, Sheffield, England, (July 2007)