P. Lessel, M. Müller, und A. Krüger. Proceedings of the 33rd Annual ACM Conference Extended Abstracts on Human Factors in Computing Systems (CHI EA '15), Seoul, Republic of Korea, Seite 1809--1814. New York, ACM, (2015)
M. Aehnelt, und B. Urban. HCI in Business: First International Conference, HCIB 2014, Held as Part of HCI International 2014, Heraklion, Crete, Greece, 8527, Cham, (2014)