P. Pu, P. Viappiani, and B. Faltings. CHI '06: Proceedings of the SIGCHI conference on Human Factors in computing systems, page 121--130. New York, NY, USA, ACM Press, (2006)
M. Göker, and C. Thompson. Proceedings of the 5th European Workshop on Advances in Case-Based Reasoning, page 99--111. London, UK, UK, Springer-Verlag, (2000)
P. Han, R. Shen, F. Yang, and Q. Yang. Australian Joint Conference on Artificial Intelligence, volume 2557 of Lecture Notes in Computer Science, page 704-713. Springer, (2002)