1. J. I. Nagy, “Handbook of Psychopharmacology,”Vol. 15, ed. by L. L. Iversen, S. D. Iversen and S. H. Snyder, Plenum Publishing Co., New York, U.S.A., 1982, pp. 185–235.
2. N. Weiner, “The Pharmacological Basis of Therapeutics,” 6th ed., ed. by L. S. Goodman and A. Gilman, MacMillan Publishing Co., New York, 1980, pp. 202–204.