P. Alguire, M. Massa, K. Lienhart, und R. Henry. Medical teacher, 10 (1):
85-90(Januar 1988)5854<m:linebreak></m:linebreak>LR: 20041117; JID: 7909593; ppublish;.
H. Lieberman. Proceedings of the INTERACT '93 and CHI '93 Conference on Human Factors in Computing Systems, Seite 144--. New York, NY, USA, ACM, (1993)
S. Rodger, M. Bashford, L. Dyck, J. Hayes, L. Liang, D. Nelson, und H. Qin. ITiCSE '10: Proceedings of the fifteenth annual conference on Innovation and technology in computer science education, Seite 234--238. New York, NY, USA, ACM, (2010)