A. Schmidt, and S. Braun. Innovative Approaches for Learning and Knowledge Sharing. First European Conference on Technology-Enhanced Learning (EC-TEL 2006), Creete, Greece. Proceedings., volume 4227 of Lecture Notes in Computer Science, page 518-524. Springer, (2006)
A. Schmidt. Micromedia and Corporate Learning. Proceedings of the 3rd International Microlearning 2007, Innsbruck, Austria, June 2007, page 99-105. Innsbruck University Press, (2007)
C. Brooks, J. Greer, E. Melis, and C. Ullrich. Intelligent Tutoring Systems, volume 4053 of Lecture Notes in Computer Science, page 278-287. Springer, (2006)