1. Benzaquin, P.Fire in Boston's Coconut Grove. Boston: Brandon Press, 1967.
2. Bettleheim, B.Love is not enough. Glencoe, Ill.: Free Press, 1950.
3. Bettleheim, B., & Sylvester, E. The therapeutic milieu.American Journal of Orthopsychiatry, 1948,18, 191?206.
4. Calhoun, J. A ?behavioral sink.? In E. L. Bloss (Ed.),Roots of behavior. New York: Harper & Row, 1962.
5. MacLeish, K. Exploring Australia's coral jungle.National Geographic, 1973,143, 743?793.