1. Adler, Patricia A. and Peter Adler. (1998). “Observational Techniques.” In Norman K. Denzin and Yvonna S. Lincoln (Eds.), Collecting and Interpreting Qualitative Materials (pp. 79–109). Thousand Oaks: Sage Publications.
2. Barry, Kathleen. (1995). The Prostitution of Sexuality: The Global Exploitation of Women. New York: New York University Press.
3. Bell, Holly and Lacey Sloan. (1998). “Exploiter or Exploited: Topless Dancers Reflect on their Experiences.” Journal of Women & Social Work, 13(3): 352–369.
4. Bright, Susie. (1997). The Sexual State of the Union. New York: Simon and Schuster.
5. Califia, Pat. Public Sex: The Culture of Radical Sex. Pittsburgh: Cleiss Press.