A. Jameson, и K. Klöckner. Spoken Multimodal Human-Computer Dialogue in Mobile Environments, том 28 из Text, Speech and Language Technology, глава 19, Springer-Verlag, Berlin/Heidelberg, (2005)
T. Heinroth, D. Denich, и W. Minker. Universal Access in Human-Computer Interaction. Applications and Services, том 6768 из Lecture Notes in Computer Science, глава 5, Springer-Verlag, Berlin/Heidelberg, (2011)