M. Phillips, J. Nguyen, und A. Mischke. Advances in Speech Recognition: Mobile Environments, Call Centers and Clinics, Kapitel 3, Springer, New York, (2010)
M. Araki, und Y. Funakura. Spoken Dialogue Systems for Ambient Environments: Second International Workshop, IWSDS 2010, Gotemba, Shizuoka, Japan, Volume 6392 von Lecture Notes in Artificial Intelligence, Springer, Berlin, (2010)
R. op den Akker, H. Bunt, S. Keizer, und B. van Schooten. Proceedings of Interspeech 2005---Eurospeech: 9th European Conference on Speech Communication and Technology. Lisbon, Portugal, Seite 2793--2796. (2005)