C. Saathoff, и A. Scherp. Proceedings of the Workshop on Semantic Multimedia Database Technologies, 10th International Workshop of the Multimedia Metadata Community (SeMuDaTe 2009), (2009)
R. Arndt, R. Troncy, S. Staab, L. Hardman, и M. Vacura. The Semantic Web, 6th International Semantic Web Conference, 2nd Asian Semantic Web Conference, ISWC 2007 + ASWC 2007, Busan, Korea, November 11-15, 2007, стр. 30-43. (2007)
S. Dasiopoulou, J. Heinecke, C. Saathoff, и M. Strintzis. ICSC '07: Proceedings of the International Conference on Semantic Computing, стр. 413--420. Washington, DC, USA, IEEE Computer Society, (2007)