1. Belk, R. (1990). Organs: Me and thee versus mine and thine. In J. Shanteau & R. Harris (Eds.), Organ Donation and Transplantation: Psychological and Behavioral Factors. Washington, D.C.: American Psychological Association.
2. Berling-Manuel, L. (1986, August 11). Expanding radio market battles research static. Advertising Age. S12; S16.
3. Callender, C., Bayton, J., Yeager, C. & Clark, J. (1982). Attitudes among blacks toward donating kidneys for transplantation: A pilot project. Journal of the National Medical Association. 74 (8), 807–809.
4. Cleveland, S. (1975). Changes in human tissue donor attitudes: 1969–1974. Psychosomatic Medicine. 37, 306–312.
5. The Gallup Organization Inc. (1983). Attitude and Options of the American Public Toward Kidney Donation. New York: National Kidney Foundation.