1. Baum, F. (1998). The new public health: An Australian perspective. Melbourne, Australia: Oxford University Press.
2. Berg, B. L. (2004). Qualitative research methods for the social sciences (5th ed.), Boston: Allyn and Bacon, Inc.
3. Berg, B. L., & Larson, C.. (1989). Inmates’ perceptions on determinate and indeterminate sentencing. Journal of Behavioral Science and the Law, 7(1), 127–137.
4. Carpio, F. F. (2001). Social, cultural, and epidemiological considerations in HIV disease management in U. S. Latino populations. Topics in HIV Medicine, 9(2), 34–36. Retrieved August 10, 2003, from http://hivinsite.ucsf.edu/InSite.jsp?doc=md-04-01-11
5. Catania, J. A., Gibson, D. R., Chitwood, D. D., & Coates, T. J. (1990). Methodological problems in AIDS behavioral research: Influences on measurement error and participation bias in studies of sexual behavior. Psychological Bulletin, 108, 339–362.