Academic Press, London. His work on groups includes both theoretical and empirical work focussing on effects of member, task, and technology factors on task performance and interaction patterns in small groups, especially groups in work organizations. One main part of that work has been on how groups carry out collaborative work using electronic communication systems. Handbook of Organizational Change and Development . Oxford University Press.
Group processes in organizational contexts.
Group Processes, vol. 3 of Blackwell Handbook of Social Psychology . In R. S. Tindale, et al. Applications of Theory and Research on Groups to Social Issues . Applied Social Psychology Annual.