@inbook {TraumSigdialBook08,
	title = {A Virtual Human Dialogue Model for Non-team Interaction},
	booktitle = {Recent Trends in Discourse and Dialogue},
	year = {2008},
	publisher = {Springer},
	organization = {Springer},
	url = {http://people.ict.usc.edu/~traum/Papers/sig-chap.pdf},
	author = {David R. Traum and William Swartout and Jonathan Gratch and Stacy Marsella},
	editor = {Laila Dybkjaer and Wolfgang Minker}
}
