1. World Health Organization (2001) Global Prevalence and Incidence of Selected Curable Sexually Transmitted Infections Overview and Estimates. Geneva, Swiss: WHO.
2. Feinleib JA, Schempp WD, Michael RT (1994) Sexually transmitted infections. In: Laumann EO, Gagnon JH, Michael RT, Michael S (Eds.), The Social Organization of Sexuality. Chicago, IL: University of Chicago Press, 376–439.
3. Cho BH (2008) Sexuality Risk & HIV/AIDS. Nanam Publications, Seoul, Korea.
4. Aral SO, Lipshutz JA, Douglas JM (2007) Introduction. In: Lipshutz JA, Aral SO, Douglas JM. (Eds.), Behavioral Interventions for Prevention and Control of Sexually Transmitted Diseases. New York, NY: Springer, pp. ix-xix.
5. The sociodemographic characteristics of concurrent sexual partnerships and their risky sexual behaviors: results of a nationally representative sample of South Korean adults;M Jung;Sex Disabil,2009