http://en.wikipedia.org/wiki/Sexually_transmitted_disease

http://www.cdc.gov/std/

http://www.nlm.nih.gov/medlineplus/sexuallytransmitteddiseases.html

http://www.medicinenet.com/sexually_transmitted_diseases_stds_in_women/article.htm

http://www.answers.com/topic/sexually-transmitted-infection

http://www.stdservices.on.net/std/Default.htm

http://www.emedicinehealth.com/sexually_transmitted_diseases/page2_em.htm

http://www.cdc.gov/std/treatment/rr5106.pdf

http://www.wrongdiagnosis.com/s/stds/intro.htm

http://www.clark.wa.gov/public-health/diseases/std.html