1. Adams, M., and Glasner, J. (1954). Emotional involvements in some form of mutism. J. Speech Hear. Dis., 19:56–69.
2. Adams, P. L. (1973). Obsessive Children: A Sociopsychiatric Study. New York: Brunner/Mazel.
3. Anthony, E. J. (1967). Psychiatric disorders of childhood, psychoneurotic disorders, in A. M. Freedman and H. I. Kaplan (Eds.), Comprehensive Text Book of Psychiatry. New York: Williams & Wilkins, pp. 1387–1406.
4. Argas, S. (1959). The relationship of school phobia to childhood depression. A. J. Psychiatry 116:533–539.
5. Berecz, J. (1968). Phobias of childhood, etiology and treatment. Psychol. Bull 70:694–720.