C. Anderson, C. Heißler, S. Ohly, und K. David. Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing: Adjunct Publication, Heidelberg, Germany, ACM, (September 2016)
C. Anderson, C. Heissler, S. Ohly, und K. David. Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing: Adjunct, Seite 1530-1535. Heidelberg, Germany, ACM, (2016)
K. Anderson, J. Milostan, und G. Cottrell. Proceedings of the 20th annual conference of the Cognitive Science Society, Lawrence Erlbaum Associates Inc, Hillsdale: NJ, (1998)