1. The Phoenix Project
2. Wamsley, Gary L., Goodsell, Charles T., Rohr, John A., Stivers, Camilla M., White, Orion F. and Wolf, James F. 1987.A Centennial History of the American Administrative State, Edited by: Chandler, Ralph C. 291–317. New York: The Free Press.
3. Nalbandian, John. 1991.Professionalism in Local Government: Transformations in the Roles, Responsibilities it ies, and Values of City Managers, 13–18. San Fransisco: Jossey-Bass Publishers.
4. Resistance to Professional Managers in American Local Government