1. Baseline Report on Global Sexually Transmitted Infection Surveillance 2012http://www.who.int/reproductivehealth/publications/rtis/9789241505895/en/
2. Sexual and reproductive health: a matter of life and death
3. Knowledge, attitude and practice Concerning HIV/AIDS among Iranians;Revue;East. Mediterr. Health J.,2008
4. Epidemiological Fact Sheets on HIV/AIDS and Sexually Transmitted Infections: Malaysiahttp://www.aidsdatahub.org/sites/default/files/documents/Malaysia_Epidemiological_Fact_Sheets_(EPI)_Dec_2006.pdf.pdf