J. Frey, M. Ebner, M. Schön, and B. Taraghi. Proceedings of the 9th International Conference on WebInformation Systems and Technologies (WEBIST) 2013, Aachen, (Mai 2013)
W. Reinhardt, M. Ebner, G. Beham, and C. Costa. Hornung-Pr\ähauser, V., Luckmann, M.(Hg.): 5th EduMedia conference, Salzburg, page 145--156. Citeseer, (2009)
W. Reinhardt, M. Ebner, G. Beham, and C. Costa. (2009)Draft Version - Originally published in: Creativity and Innovation ompetencies on the Web, Hornung-Prähauser, V., Luckmann, M. (Ed.) Proceeding of 5. EduMedia conference, p. 145-156, Salzburg.