Y. Sure, A. Maedche, und S. Staab. Proceedings of the Third International Conference on Practical Aspects of Knowledge Management. Basel, Switzerland, October 30-31, 2000, (2000)http://www.research.swisslife.ch/pakm2000/.
S. Staab, J. Angele, S. Decker, A. Hotho, A. Maedche, H. Schnurr, R. Studer, und Y. Sure. AAAI 2000/IAAI 2000 - Proceedings of the 17th National Conference on Artificial Intelligence and 12th Innovative Applications of Artificial Intelligence Conference, Austin/TX, USA, July 30-August 3, 2000, AAAI Press/MIT Press, (2000)