L. Marinho, K. Buza, и L. Schmidt-Thieme. International Semantic Web Conference, том 5318 из Lecture Notes in Computer Science, стр. 261-276. Springer, (2008)
P. Haase, A. Hotho, L. Schmidt-Thieme, и Y. Sure. Proceedings of the 3rd International Conference on Universal A ccess in Human-Computer Interaction (UAHCI), Las Vegas, Nevada USA, (22-27 July 2005)