References

American Psychologist [special issue]. (2001). 56 (5).

Freeman, K. (1996, August 14). Sigmund Koch, psychologist and philosopher, dies at 79. New York Times, p. B8.

Leary, D., Kessel, F., & Bevan, W. (1998). Sigmund Koch (1917-1996). American Psychologist, 53(3), 316-317.

Notable Quotes on Psychology. Retrieved on April 15, 2002 from http://www.rapidnet.com/~jbeard/bdm/ Letter/v1n5-8.htm