1. Group and intergroup relations. In & (Eds.), Improving and work: Behavioral sciences approaches to organizational change (pp. 227–296). Santa Monica, CA: Goodyear, 1977.
2. & Contextual analysis: Concepts and statistical techniques. Belmont, CA: Wadsworth, 1979.
3. Analysis of multiplicative combination rules when the causal variables are measured with error.
4. & (Eds.). Group Dynamics: Research and Theory, 3rd ed. New York: Harper & Row, 1968.
5. Groups and the informal organization. In & (Eds.), Groups at work (pp. 95–117). London: Wiley, 1981.