1. Goodman, L. S., & Gilman, A. Pharmacological basis of therapeutics, New York: Macmillan Co., 1960.
2. Funkenstein, E. H. The physiology of fear and anger. Scient. American, 1955, 192, 74–80.
3. Pray, S. L. Effects of adrenalin and noradrenalin on reflexive fighting in response to aversive stimulation in the white rat. 1965, (in preparation).