S. Chalmers, P. Gray, and A. Preece. Proceedings of the 6th International Workshop on Cooperative Information
Agents (CIA 2002), 2446, page 226--240. Madrid, Spain, Springer Verlag, (September 2002)
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the Twentythird SGAI International Conference on Innovative Techniques
and Applications of Artificial Intelligence, (2003)Best Paper Award at AI-2003, Springer Verlag.
A. Preece, S. Chalmers, C. McKenzie, J. Pan, and P. Gray. ICEC '06: Proceedings of the 8th international conference on Electronic
commerce, 156, page 151-161. Delta Fredericton, Fredericton, New Brunswick, Canada, ACM Press, (August 2006)
S. Chalmers, A. Preece, T. Norman, and P. Gray. Proceedings of the Third International Joint Conference on Autonomous
Agents and Multiagent Systems, 1, page 430--437. Columbia University, New York, (July 2004)