1. Mills, Glen E. 1965.Reason in Controversy3Boston
2. Freeley, Austin J. 1961.Argumentation and Debate2Belmont, California
3. McBurney, James H. and Mills, Glen E. 1964.Argumentation and Debate: Techniques of a Free Society17New York
4. Ehninger, Douglas and Brockriede, Wayne. 1963.Decision by Debate27New York