1. Abrams, D. B., Boutwell, W. B., Grizzle, J., Heimendinger, J., Sorensen, G., & Varnes, J. (1994). Cancer control at the workplace: The Working Well Trial, Preventive Medicine, 23, 15–27.
2. American Cancer Society. (1994). Cancer facts and figures. Atlanta: Author.
3. Bandura, A. (1986). Social foundations of thought and action: A social cognitive theory. Englewood Cliffs, NJ: Prentice-Hall.
4. Breckon, D. J., Harvey, J. R., & Lancaster, R. B. (1994). Community health education: Settings, roles and skills for the 21st century. Gaithersburg, MD: Aspen.
5. Brownell, K. D., Marlatt, G. A., Lichtenstein, E., & Wilson, G. T. (1986). Understanding and preventing relapse, American Psychologist, 41, 765–782.