1. McNeill, D.: Hand and mind: what gestures reveal about thought. University of Chicago Press, Chicago (1992)
2. Eyereisen, F.P., Lannoy, J.D.D.: Gestures and Speech: Psychological Investigations. Cambridge University Press (1991)
3. Michalowski, M.P., Sabanovic, S., Kozima, H.: Proceedings of the Human-Robot Interaction Conference, Arlington, USA, pp. 89–96 (2007)
4. Munhall, K., Jones, J.A., Callan, D.A., Kuratate, T., Vatikiotis-Bateson, E.: Psychological Science 15(2), 133–137 (2004)
5. Kuratate, T., Munhall, K.G., Rubin, P.E., Vatikiotis-Bateson, E., Yehia, H.: Proceedings of the 6th European Conference on Speech Communication and Technology (EUROSPEECH), pp. 1279–1282 (1999)