BradyJ. V.Temporal and emotional factors related to electrical self-stimulation of the limbic system. In JasperH. H.ProctorL. D.KnightonR. S.NoshayW. C.CostelloR. T. (Eds.), Reticular formation of the brain. Henry Ford Hospital International Symposium. Boston: Little, Brown, 1958. Pp. 689–703.
2.
BradyJ. V.BorenI. J.ConradD.SidmanM.The effect of food and water deprivation upon intra-cranial self-stimulation. J. comp. physiol. Psychol., 1957, 50, 134–137.
3.
MoodA. M.Introduction to the theory of statistics. New York: McGraw-Hill, 1950.
4.
OldsJ.Preliminary mapping of electrical reenforcing effects in the rat brain. J. comp. physiol. Psychol., 1956, 49, 281–285.
5.
OldsJ.Self-stimulation of the brain. Sci., 1958, 127, 315–324.
6.
OldsJ.MilnerP.Positive reenforcement produced by electrical stimulation of septal area and other regions of rat brain. J. comp. physiol. Psychol., 1954, 47, 419–427.
7.
WardH. P.Stimulus factors in septal self-stimulation. Amer. J. Physiol., 1959, 196, 779–782.