E. Bogdanov, C. Ullrich, E. Isaksson, M. Palmér, and D. Gillet. Advances in Web-Based Learning - ICWL 2012 - 11th International Conference, Sinaia, Romania, September 2-4, 2012. Proceedings, volume 7558 of Lecture Notes in Computer Science, page 69-78. Springer, (2012)
P. Christian Diel. IATEL: Interdisciplinary Approaches to Technology-enhanced Learning; Interdisziplinäre Zugänge zum technologiegestützen Lernen, page 537 - 550. Münster, New York, München, Berlin, Waxmann Verlag, (2011)
G. Attwell. IATEL: Interdisciplinary Approaches to Technology-enhanced Learning; Interdisziplinäre Zugänge zum technologiegestützen Lernen, page 75 - 94. Münster, New York, München, Berlin, Waxmann Verlag, (2011)
N. Weber, T. Nelkner, K. Schoefegger, and S. Lindstaedt. Proceedings of the Third International Workshop on Mashup Personal Learning Environments (MUPPLE09), in conjunction with the 5th European Conference on Technology Enhanced Learning (EC-TEL2010), Barcelona, Spain, (September 2010)