1. Berlin, I. N. Mental health consultation in schools as a means of communicating mental health principles. Journal of the American Academy of Child Psy chiatry, 1962, 1, 671–680.
2. Caplan, G. An approach to community mental health. New York, New York: Gruneand Stratton, 1961.
3. Erikson, E. H. Youth: Identity and crisis. New York, New York: International Universities Press, 1968.
4. Finzer, W. and Waite, R. The relationship between accumulated knowledge and therapeutic techniques. Journal of the American Academy of Child Psychiatry, 1964,5,709–720.
5. Freud, A. Normality and pathology in childhood. New York: International Universities Press, 1965.