1. Beck J, Stern M & Woolf BP (1997). Cooperative Student Models, B du Boulay & R Mizoguchi (eds) Artificial Intelligence in Education, IOS Press, Amsterdam, 127–134.
2. Bull S (1997a). See Yourself Write: A Simple Student Model to Make Students Think, A Jameson, C Paris & C Tasso (eds) User Modeling Proceedings of Sixth International Conference, Springer Wien New York, 315–326.
3. Bull S (1997b). A Multiple Student and User Modelling System for Peer Interaction, R Schäfer & M Bauer (eds) ABIS-97 Adaptivität und Benutzermodellierung in interaktiven Softwaresystemen, Universität des Saarlandes, 61–71.
4. Bull S & Brna P (1997). What does Susan know that Paul doesn’t? (and vice versa): Contributing to Each Other’s Student Model, B du Boulay & R Mizoguchi (eds) Artificial Intelligence in Education, IOS Press, Amsterdam, 568–570.
5. Bull S & Pain H (1995). ‘Did I say what I think I said, and do you agree with me?’: Inspecting and Questioning the Student Model, Proceedings of World Conference on Artificial Intelligence and Education, Washington DC, 501–508.