1. Allen, J. & Perrault, C.R. (1980) Analysing Intention in Utterances. Artificial Intelligence, 15, 148–178.
2. Allwood, J., Nivre, J. & Ahlsén, E. (1991) On the Semantics and Pragmatics of Linguistic Feedback. Gothenburg Papers in Theoretical Linguistics 64. University of Gothenburg, Department of Linguistics, Sweden.
3. Baker, M.J. (1991) The influence of dialogue processes on students’ collaborative generation of explanations for simple physical phenomena. Proceedings of the International Conference on the Learning Sciences. Northwestern University, Illinois USA, Evanston, Illinois, 9–19.
4. Baker, M.J. (1992a) An analysis of cooperation and conflict in students’ collaborative explanations for phenomena in mechanics. In: Tiberghien, A. & Mandl, H. (eds.) Intelligent Learning Environments and Knowledge Acquisition in Physics. NATO ASI Series F, Vol. 86. Berlin: Springer-Verlag.
5. Baker, M.J. (1992b) Modelling Negotiation in Intelligent Teaching Dialogues. In: Elsom-Cook, M. & Moyse, R. (eds.) Knowledge Negotiation. London: Paul Chapman Publishing, 199–240.