Y. Kali, R. Levin-Peled, und Y. Dori. Computers in Human Behavior, 25 (5):
1067 - 1078(2009)Including the Special Issue: Design Patterns for Augmenting E-Learning Experiences.
T. Erickson. Proceedings of the 3rd conference on Designing interactive systems: processes, practices, methods, and techniques, Seite 357-368. New York, NY, ACM Press, (2000)
A. Dearden, J. Finlay, E. Allgar, und B. Mcmanus. People and Computers XVII: Memorable yet Invisible, Proceedings of HCI'2002, Seite 159-174. Springer Verlag, (2002)