1. Asiaone. (2008). Playboy magazine: ‘Polite’ porn? Retrieved from http://www.asiaone.com/Just%2BWoman/News/High%2BLife/Story/A1Story20080922-89341.html
2. Christensen, F. M. (1990). Pornography: The other side. New York: Praeger.
3. D’Amato, A. (2006). Porn up, rape down. Northwestern Public Law Research Paper (No. 913013).
4. Diamond, M. (1999). The effects of pornography: An international perspective. In J. Elias, V. D. Elias, V. L. Bullough, G. Brewer, J. J. Douglas & W. Jarvis (Eds.), Pornography 101: Eroticism, sexuality and the first amendment (pp. 223–260). Amherst, NY: Prometheus Press.
5. Diamond, M., & Kontula, O. (2010). Pornography and sex crimes in Finland. Manuscript in preparation.