1. Edwin H. Sutherland and Donald R.Cressey, Principles of Criminology, Chicago:J. B. Lippincott, 1960, 6th ed., pp. 77-79.Sutherland677Principles of Criminology1960
2. A Differential Association-Reinforcement Theory of Criminal Behavior
3. Are Operant Principles Tautological?
4. Edwin M. Schur, Crimes Without Vic-tims, Englewood Cliffs, N.J.: Prentice-Hall,1965, pp. 127 and 141-145Schur127Crimes Without Victims1965
5. John A.O'Donnell and John C. Ball, editors,Narcotic Addiction, New York: Harperand Row, 1966, pp. 9-10O'Donnell9Narcotic Addiction1966