A Survey of Listener Behavior and Listener Models for Embodied Conversational Agents - Coverbal Synchrony in Human-Machine Interaction - page 266

Chovil, N. 1992. Discourse-oriented facial displays in conversation. Research
on Language and Social Interaction , 25: 163-194.
Clark, H. and E. Schaefer. 1989. Contributing to discourse. Cognitive Science ,
13: 259-294.
Conte, R. and C. Castelfranchi. 1995. Cognitive and Social Action. London:
University College.
Duncan, S. 1972. Some signals and rules for taking speaking turns in
conversations. Journal of Personality and Social Psychology , 23: 283-292.
Ekman, P. and W. Friesen. 1969. The repertoire of nonverbal Behavior:
Categories, origins, usage and coding. Semiotica , 1(1): 49-98.
Fujie, S., K. Fukushima and T. Kobayashi. 2004. A Conversation Robot with
Back-channel Feedback Function based on Linguistic and Nonlinguistic
Information. Proceedings ICARA International Conference on Autonomous
Robots and Agents, Palmerston North, New Zealand, pp. 379-384.
Gardner, R. 1998. Between speaking and listening: The vocalisation of
understandings. Applied Linguistics , 19(2): 204-224.
Granström, B., D. House and M. Swerts. 2002. Multimodal feedback cues in
human-machine interactions. In Bel, B. and Marlien, I., (eds.), Speech
Prosody Conference, pp. 347-350, Aix-en-Provence.
Gratch, J., J. Rickel, E. Andre, J. Cassell, E. Petajan and N. Badler. 2002. Creating
interactive virtual humans: some assembly required. Intelligent Systems ,
IEEE (see also IEEE Intelligent Systems and Their Applications) , 17(4): 54-63.
Gratch, J., N. Wang, J. Gerten, E. Fast and R. Dufy. 2007. Creating rapport
with virtual agents. Proceedings of the 7th International Conference on
Intelligent Virtual Agents, LNCS 4722, pp. 125-138. Paris, France.
Gumperz, J. 1982. Discourse strategies. Cambridge, England: Cambridge
University Press.
Hadar, U., T. Steiner and F. Cliford Rose.1985. Head movement during listening
turns in conversation. Journal of Non-verbal Behavior , 9(4): 214-228.
Heylen, D. 2005. A closer look at gaze. In Pelachaud, C., Andr, E., Kopp, S. and
Ruttkay, Z. (eds.), Creating Bonds with Embodied Conversational Agents,
AAMAS Workshop, pp. 3-9. Utrecht: University of Utrecht.
Heylen, D. 2007. Multimodal Backchannel Generation for Conversational
Agents. Proceedings of the workshop on Multimodal Output Generation
(MOG 2007), Aberdeen, Scotland.
Heylen, D., E. Bevacqua, M. Tellier and C. Pelachaud. 2007. Searching for
prototypical facial feedback signals. Proceedings of 7th International
Conference on Intelligent Virtual Agents IVA, LNCS 4722, pp. 147-153,
Paris, France.
Heylen, D., M. Vissers, R. Akker and A. Nijholt. 2004. Affective Feedback in
a Tutoring System for Procedural Tasks. ISCA Workshop on Affective
Dialogue Systems, LNCS 3068, pp. 244-253, Kloster Irsee, Germany.
Kendon, A. 1967. Some functions of gaze-direction in social interaction. Acta
Psychologica , 26: 22-63.
Knowles, G., A. Wichmann and P. Alderson. 1996. Working with Speech:
Perspectives on Research into the Lancaster/IBM Spoken English Corpus.
London: Longman.