R. Farzan, und P. Brusilovsky. Adaptive Hypermedia and Adaptive Web-Based Systems: 4th International Conference, AH 2006, Volume 4018 von Lecture Notes in Computer Science, Seite 91--100. Berlin, Springer Verlag, (2006)
R. Budiu, P. Pirolli, und M. Fleetwood. AVI '06: Proceedings of the working conference on Advanced visual interfaces, Seite 457--462. New York, NY, USA, ACM Press, (2006)
P. Mulholland, T. Collins, und Z. Zdrahal. HYPERTEXT '05: Proceedings of the sixteenth ACM conference on Hypertext and hypermedia, Seite 23--31. New York, NY, USA, ACM Press, (2005)