Rujukan Seks_selamat

  1. Compact Oxford English Dictionary, Oxford University Press, 2009, Accessed 23 September 2009
  2. "Global strategy for the prevention and control of sexually transmitted infections: 2006–2015. Breaking the chain of transmission" (PDF). World Health Organization. 2007. Dicapai 26 November 2011. 
  3. Chin, H. B.; Sipe, T. A.; Elder, R.; Mercer, S. L.; Chattopadhyay, S. K.; Jacob, V.; Wethington, H. R.; Kirby, D.; dll. (2012). "The Effectiveness of Group-Based Comprehensive Risk-Reduction and Abstinence Education Interventions to Prevent or Reduce the Risk of Adolescent Pregnancy, Human Immunodeficiency Virus, and Sexually Transmitted Infections". American Journal of Preventive Medicine. 42 (3): 272–294. doi:10.1016/j.amepre.2011.11.006. PMID 22341164