M. Moniri, D. Sonntag, и A. Luxenburger. Adjunct Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp '16), Heidelberg, Germany, стр. 333--336. New York, ACM, (2016)
B. Jones, H. Benko, E. Ofek, и A. Wilson. Proceedings of the SIGCHI Conference on Human Factors in Computing Systems (CHI '13), Paris, France, стр. 869--878. New York, ACM, (2013)
L. Vanacken, J. De Boeck, C. Raymaekers, и K. Coninx. Proceedings of the 10th International Conference on Multimodal Interfaces (ICMI '08), Chania, Crete, Greece, стр. 129-136. (2008)
L. Vanacken, C. Raymaekers, и K. Coninx. WMISI '07: Proceedings of the 2007 Workshop on Multimodal Interfaces in Semantic Interaction, Nagoya, Japan, стр. 17-24. (2007)