1. and (1980). Understanding Attitudes and Predicting Social Behavior, Prentice-Hall, Englewood Cliffs, NJ.
2. (1969). Organization Development: Its Nature, Origins, and Processes, Addison-Wesley, Reading, MA.
3. and (1964). The Managerial Grid, Gulf, Houston.
4. (1983). Managing Conflict at Organizational Interfaces, Addison-Wesley, Reading, MA.
5. Reconciling "Incompatible" Positions