AzrinN. H.Some effects of two intermittent schedules of immediate and non-immediate punishment. J. Psychol., 1956, 42, 3–21.
2.
BarryJ. J.Jr.HarrisonJ. M.Relation between stimulus intensity and strength of escape responding. Psychol. Rep., 1957, 3, 3–8.
3.
EstesW. K.An experimental study of punishment. Psychol. Monogr., 1944, 57, No. 3 (Whole No. 263).
4.
FersterC. B.The use of the free operant in the analysis of behavior. Psychol. Bull., 1953, 50, 263–274.
5.
KaplanM.The effects of noxious stimulus intensity and duration during intermittent reinforcement of escape behavior. J. comp. physiol. Psychol., 1952, 45, 538–549.
6.
KellerF. S.Light-aversion in the white rat. Psychol. Rec., 1941, 4, 235–250.
7.
SkinnerB. F.The behavior of organisms. New York: Appleton-Century, 1938.
8.
WilsonM. P.Periodic reinforcement interval and number of periodic reinforcements as parameters of response strength. J. comp. physiol. Psychol., 1954, 47, 51–56.
