M. Hu, E. Lim, A. Sun, H. Lauw, und B. Vuong. Proceedings of the sixteenth ACM conference on Conference on information and knowledge management, Seite 243--252. New York, NY, USA, ACM, (2007)
D. Cosley, D. Frankowski, L. Terveen, und J. Riedl. Proceedings of the 12th international conference on Intelligent user interfaces, Seite 32--41. New York, NY, USA, ACM, (2007)
B. Stvilia, M. Twidale, L. Gasser, und L. Smith. Knowledge Management: Nurturing Culture, Innovation, and Technology - Proceedings of the 2005 International Conference on Knowledge Management, (2005)