S. Oviatt. Human Computer Interaction Handbook: Fundamentals, Evolving Technologies, and Emerging Applications, Third Edition, Kapitel Multimodal interfaces, CRC Press, Inc., Boca Raton, FL, USA, (2012)
S. Keizer, und H. Bunt. Proceedings of the 7th SIGdial Workshop on Discourse and Dialogue, Seite 37--45. Stroudsburg, PA, USA, Association for Computational Linguistics, (2006)
W. Wahlster. KI 2003: Advances in Artificial Intelligence, Volume 2821 von Lecture Notes in Computer Science, Kapitel 1, Springer-Verlag, Berlin/Heidelberg, (2003)
S. Oviatt, R. Coulston, und R. Lunsford. Proceedings of the 6th international conference on Multimodal interfaces, Seite 129--136. New York, NY, USA, ACM, (2004)
S. Oviatt. The Human-Computer Interaction Handbook: Fundamentals, Evolving Technologies and Emerging Applications, Kapitel Multimodal interfaces, L. Erlbaum Associates Inc., Hillsdale, NJ, USA, (2003)
H. Bunt. Proceedings of the Ninth International Conference on Computational Semantics, Seite 1--13. Stroudsburg, PA, USA, Association for Computational Linguistics, (2011)