1. Abowd, G. D., Coutaz, J. & Nigay, L. (1992). Structuring the space of interactive system pro erties. In J. Larson & C. Unger (Eds.), Engineeringfor human-computer interaction gp. L 13-128). Amsterdam: North Holland.
2. Barnard, P. (1987). Cognitive resources and the learning of human-computer dialogues. In J. Carroll (Ed.), Zntefacing thought: Cognitive aqkcts of human-computer interaction (pp. 112-158). Cambridge, MA: MIT Press.
3. Barnard, P. & May, J. (1993). Cognitive modelling for user requirements. In P. F. Byerley, P. J. Barnard, & J. May (Eds.), Computers, communication and usability: Design issues, research and methodtfbr intGgrated service (pp. 101-145). Amsterdam: Elsevier.
4. Barnard, P. & May, J. (1995). Interactions with advanced graphical interfaces and the deployment of latent human knowledge. In F. Paterno (Ed.), Eurographics workshop on the design, specification, and verification of interactive system (pp. 15-48). Berlin: Springer-Verlag.
5. Bellotti, V. (1993). Integrating theoreticians' and practitioners' perspectives with design rationale. Roce~dings of the ZnterCHI'93 ConfGrencc on Human Factors in Computing S)stem, 101-106. New York: ACM.