1. Anthony, E. J. The syndrome of the psychologically invulnerable child. InThe Child in His Family (Vol. 3):Children at Psychiatric Risk. New York:. Wiley, 1974.
2. Chiland, C. Some paradoxes connected with risk and vulnerability. InThe Child in His Family (Vol. 3):Children at Psychiatric Risk. New York: Wiley, 1974.
3. Lovaas, O. I. Interview inPsychology Today, January 1974, and comments in ?Autism's Child? (Sage),Human Behavior, February 1974.
4. Rutter, M., & Sussenwein, F. Treatment of preschool autistic children.Journal of Autism and Childhood Schizophrenia, 1971,1, 376?397.
5. Schopler, E., & Reichler, R. J. How well do parents understand their own psychotic child?Journal of Autism and Childhood Schizophrenia, 1972,2, 387?400.