Gauerke, Warren E.Legal and Ethical Responsibilities of School Personnel. Englewood Cliffs, N. J.: Prentice-Hall, 1959.
2.
Hoffer, Eric.The True Believer: Thoughts on the Nature of Mass Movements. New York: Harper , 1951.
3.
McGrath, John William. "Revocation and Suspension of Public School Teaching Certificates." Doctor's thesis. New York : Teachers College, Columbia University, 1968. (Unpublished)
4.
National Education Association, Joint Committee on Professional Practices Regulations of the National Commission on Teacher Education and Professional Standards and the Commission on Professional Rights and Responsibilities. Professional Practices Regulations: A Plan for Action. Washington, D.C.: the Association, 1965.