CapaldiE. J.The effect of different amounts of training on the resistance to extinction of different patterns of partially reinforced responses. J. comp. physiol. Psychol., 1958, 51, 367–371.
2.
McCainG.LeeP.PowellN.Extinction as a function of partial reinforcement and overtraining. J. comp. physiol. Psychol., 1962, 55, 1004–1006.
3.
SiegelS.Nonparametric statistics for the behavioral sciences. New York: McGraw-Hill, 1956.