1. McAlister AL. Population behavior change: a theory-based approach. J Public Health Policy. 1991;12:345–61.
2. Conner M, Norman P. Predicting health behaviour: research and practice with social cognition models. Buckingham: Open University Press; 1995.
3. Rimer BK. Perspectives on intrapersonal theories in health education and health behavior. In: Glanz K, Lewis FM, Rimer BK, editors. health behavior and health education: theory, research, and practice. San Francisco: Jossey-Bass; 1990.
4. Bracht N. health promotion at the community level. Newbury Park: Sage Publications; 1990.
5. Ajzen I, Fishbein M. Understanding attitudes and predicting social behavior. Englewood Cliffs: Prentice-Hall; 1980.