1. and Theory in Practice: Increasing Professional Effectiveness. San Francisco: Jossey-Bass, 1974.
2. , , , , and Measuring Sustainable Development: Macroeconomics and the Environment. Cheltenham, UK: Edward Elgar, 1997.
3. Strong Democracy: Participatory Politics for a New Age. Berkeley: University of California Press, 1984.
4. Bass and Stogdill's Handbook of Leadership: Theory, Research, and Management Applications.(3rd ed.) . New York: Free Press, 1990.
5. Evaluating environmental justice under the national environmental policy act