W. Wilke, B. Smyth, und P. Cunningham. Case-Based Reasoning Technology, Volume 1400 von Lecture Notes in Computer Science, Seite 139-168. Springer, (1998)
R. Rafter, K. Bradley, und B. Smyth. Adaptive Hypermedia and Adaptive Web-Based Systems: International Conference, AH 2000, Trento, Italy, August 2000. Proceedings, (2000)