Z. Grosser, A. Schmidt, M. Bachl, und C. Kunzmann. Professionelles Wissensmanagement. Tagungsband der 9. Konferenz Professionelles Wissensmanagement (Professional Knowledge Management) Karlsruhe, Germany, April 5-7, 2017., Seite 2-17. (2017)
C. Wolf, und G. Gidion. INTED2017 Proceedings 11th International Technology, Education and Development Conference March 6th-8th, 2017 — Valencia, Spain. IATED, 2017, pp. 5479-5485., (2017)
M. Prilla, und O. Blunk. Proceedings of the Tenth European Conference on Technology Enhanced Learning, Volume 9307 von Lecture Notes in Computer Science, Springer, (2015)