Kimble, G.A.: Conditioning and Learning. New York, Appleton-Century-Crofts, 1968.
4.
Becker, W.C.: Parents Are Teachers. Champaign, Ill.: Research Press, 1971.
5.
Bandura, A.: Principles of Behavior Modification. New York, Holt, Rinehart and Winston, Inc., 1969.
6.
Patterson, G.R., and Gullian, M.E.: Living With Children. Champaign, Ill.: Research Press, 1971.
7.
Williams, C.D. : The elimination of tantrum behavior by extinction procedures. J. Abnorm. Soc. Psychol.59: 269, 1959.
8.
Foxx, R.M., and Azrin, N.H.: Toilet Training the Retarded. Champaign, Ill.: Research Press, 1974.
9.
Madsen, C.H.: Positive reinforcement in the toilet training of a normal child: a case report . In Ullman, L. P., and Krasner, L.: Case Studies in Behavior Modification . New York, Holt, Rinehart and Winston , 1965, 305-06.
10.
Azrin, N.H., and Foxx, R.M.: Toilet Training in Less Than a Day. New York, Simon and Schuster, 1974.