1. Catania, J. A., Canchola, J., Pollack, L., and Chang, J. (2001a, August). Understanding survey sample demographic characteristics of men who have sex with men. In the American Statistical Association 2001 Proceedings of the Section on Survey Research Methods, Atlanta, GA.
2. Catania, J. A., Osmond, D., Stall, R. D., Pollack, L., Paul, J., Blower, S., Binson, D., Canchola, J. A., Mills, T. C., Fisher, L., Choi, K. H., Porco, T., Turner, C., Blair, J., Henne, J., Bye, L. L., and Coates, T. J. (2001b). The continuing HIV epidemic among men who have sex with men. American Journal of Public Health, 91, 907–914.
3. Diaz, R. M. (1998). Latino Gay Men and HIV: Culture, Sexuality, and Risk Behavior. New York: Routledge.
4. Diaz, R. M., Ayala, G., Bein, E., Henne, J., and Marin, B. V. (2001). The impact of homophobia, poverty, and racism on the mental health of gay and bisexual latino men: Findings from 3 US cities. American Journal of Public Health, 91, 927–932.
5. Heckathorn, D. D. (1997). Respondent-driven sampling: A new approach to the study of hidden populations. Social Problems, 44, 174–99.