1. See Szasz, T. S.: Pain and Pleasure: A Study of Bodily Feelings (New York: Basic Books, 1957), especially pp. 70–81;
2. Szasz, T. S.: “The problem of psychiatric nosology.” Amer. J. Psychiatry, 114: 405–13 (Nov.), 1957.
3. See Szasz, T. S.: The Ethics of Psychoanalysis: The Theory and Method of Autonomous Psychotherapy ( New York: Basic Books, 1965 ).
4. See Szasz, T. S.: Law, Liberty, and Psychiatry: An Inquiry into the Social Uses of Mental Health Practices (New York: Macmillan, 1963).
5. Peters, R.S.:The Concept of Motivation (London: Routledge & Kegan Paul, 1958), especially pp. 12–15.