1. Abraham, K. (1960a). A short study of the development of libido, viewed in the light of mental disorders. InSelected Papers on Psychoanalysis, Basic Books, New York, pp. 418?501.
2. Abraham, K. (1960b). The influence of oral eroticism on character formation. InSelected Papers on Psychoanalysis, Basic Books, New York, pp. 396?406.
3. Bleuler, E. (1950).Dementia Praecox or the Group of Schizophrenias, International Universities Press, New York.
4. Bowlby, J. (1960). Grief and mourning in infancy. InThe Psychoanalytic Study of the Child, Vol. 15, International Universities Press, New York, pp. 9?52.
5. Burnham, D. L., Gladstone, A. I., and Gibson, R. W. (1969).Schizophrenia and the Need Fear Dilemma, International Universities Press, New York, p. 319.