Abel, G. G., Becker, J. V., Cunningham-Rathner, J., Mittleman, M., & Rouleau, J. L. (1988). Multiple paraphilic diagnoses among sex offenders. Bulletin of the American Academy of Psychiatry, and Law, 16, 153–168.
Allgeier, E. R., & Allgeier, A. R. (2000). Sexual interactions (7th ed.). Boston: Houghton Mifflin.
Alvarez, W. A., & Freinhar, J. P. (1991). A prevalence study of bestiality (zoophilia) in psychiatric in-patients, medical in-patients, and psychiatric staff. International Journal of Psychosomatics, 38, 45–47.
American Psychiatric Association. (2000). Diagnostic, and statistical manual of mental disorders (4th ed., text rev.). Washington, DC: Author.
Beastly passions. (2000, December 3). The Independent on Sunday, pp. 32–33.
Beck, A. M., & Katcher, A. H. (1996). Between pets, and people. The importance of animal companionship. West Lafayette, IN: Purdue University Press.
Beirne, P. (2000). Rethinking bestiality: Towards a concept of interspecies sexual assault. In A. L. Podberscek, E. S. Paul, & J. A. Serpell (Eds.), Companion animals, and us: Exploring the relationships between people, and pets (pp. 313–331). New York: Routledge.
Bryant, C. D., & Snizek, W. (1993). On the trail of the centaur. Society, 30, 25–35.
Cornog, M., & Perper, T. (1994). Bestiality. In V. L. Bullough & B. Bullough (Eds.), Human sexuality: An encyclopedia (pp. 60–63). New York: Garland.
Dekkers, M. (2000). Dearest pet. New York: Verso.
Durkin, K. F., & Bryant, C. D. (2002). Log on to sex: Erotic cyberspace as a new frontier. In R. Weitzer (Ed.), Deviance, and social control (pp. 185–194). Boston: McGraw-Hill.
Earls, C. M., & Lalumière, M. L. (2000). A case study of preferential bestiality (zoophilia). Sexual Abuse: A Journal of Research, and Treatment, 14, 83–88.
Gebhard, P. H. (1965). Situational factors affecting human sexual behavior. In F. A. Beach (Ed.), Sex, and behavior (pp. 483–495). New York: Wiley.
Holmes, S. T., & Holmes, R. M. (2002). Sex crimes: Patterns, and behavior (2nd ed.). Thousand Oaks, CA: Sage.
Home Office. (2000). Setting the boundaries: Reforming the law on sex offences. London: Home Office Communications Directorate.
Humane Society of the United States. (2001). Available from www.hsus.org
Hunt, M. M. (1974). Sexual behavior in the 1970's. Chicago: Playboy Press.
Ingold, T. (Ed.). (1994). What is an animal? New York: Routledge.
Jasper, J., & Nelkin, D. (1992). The animal rights crusade: The growth of a moral protest. New York: Free Press.
Kinsey, A. C., Pomeroy, W. B., & Martin, C. E. (1948). Sexual behavior in the human male. Philadelphia: Saunders.
Kinsey, A. C., Pomeroy, W. B., Martin, C. E., & Gebhard, P. H. (1953). Sexual behavior in the human female. Philadelphia: Saunders.
Koch, S., & Schockman, H. E. (1998). Democratizing Internet access in the lesbian, gay, and bisexual communities. In B. Ebo (Ed.), Cyberghetto of cybertopia: Race, class, and gender on the Internet (pp. 170–184). Westport, CT: Praeger.
Lenius, S. (2001). Bisexuals, and BDSM: Bisexual people in a pansexual community. Journal of Bisexuality, 1, 69–78.
Masters, W., Johnson, V., & Kolodny, R. C. (1995). Human sexuality. New York: HarperCollins.
Matthews, M. (1994). The horseman. Amherst, NY: Prometheus Books.
Miletski, H. (2002). Understanding bestiality, and zoophilia. Germantown, MD: Ima Tek Inc.
Page, G. H. (1999). Inside the animal mind. New York: Doubleday.
Posner, R. A., & Silbaugh, K. B. (1996). A guide to America's sex laws. Chicago: University of Chicago Press.
Ross, M., Tikkanen, T., & Mansson, S. A. (2000). Differences between internet samples, and conventional samples of men who have sex with men: Implications for research, and HIV interventions. Social Science, and Medicine, 51, 749–758.
Roth, M. (1999, December 15). All opposed, say neigh. Riverfront Times, p. 10.
Savishinsky, J. (1983). Pet ideas: The domestication of animals, human behavior, and human emotions. In A. H. Katcher & A. M. Beck (Eds.), New perspectives on our lives with companion animals (pp. 112–131). Philadelphia: University of Pennsylvania Press.
Singer, P. (2001). Retrieved from www.nerve.com/Opinions/Singer/heavyPetting/main.asp?
Strong, B., DeVault, C., Sayad, B. W., & Yarber, W. L. (2002). Human sexuality: Diversity in contemporary America. Mountain View, CA: Mayfield Publishing.
Thomas, K. (1983). Man, and the natural world. New York: Pantheon Books.
Walton, C. E. (2001). Bestiality. In C. D. Bryant (Ed.), Encyclopedia of criminology, and deviant behavior (pp. 19–22). Philadelphia: Brunner-Routledge.
Weinberg, M. S., Williams, C. J., & Calhan, C. (1995). “If the shoe fits...”: Exploring male homosexual foot fetishism. Journal of Sex Research, 32, 17–27.
Weinberg, M. S., Williams, C. J., & Pryor, D. W. (1994). Dual attraction: Understanding bisexuality. New York: Oxford University Press.