Bibliography
- Bettelheim, Bruno. The Empty Fortress: Infantile Autism and the Birth of the Self. New York: Free Press, 1967.
- Park, Clara Claiborne. The Siege. New York: Harcourt, Brace & World, 1967.
- Rimland, Bernard. Infantile Autism: The Syndrome and Its Implications for a Neural Theory of Behavior. New York: Appleton-Century-Crofts, 1964.