• Medscape HIV/AIDS: http://www.medscape.com
• Johns Hopkins-AIDS: http://www.hopkins-aids.edu
• American Medical Association (AMA), JAMA HIV/AIDS: http://www.ama-assn.org/special/hiv
• University of California, San Francisco AIDS Program at San Francisco General Hospital and the  UCSF Center for AIDS Prevention : HIV InSite

• UNAIDS: http://www.unaids.org
• National Library of Medicine databases: http://www.nlm.nih.gov/databases/index.html
• FDA/OASHI: HIV/AIDS: http://www.fda.gov/oashi/aids/hiv.html
• National Library of Medicine (NLM) HIV/AIDS Resources: http://sis.nlm.nih.gov/hiv.cfm
• National Institute of Allergy and Infectious Diseases: http://www.niaid.nih.gov
• CDC Division of HIV/AIDS Prevention: http://www.cdc.gov/hiv/dhap
• British HIV Association (BHIVA): http://www.aidsmap.com/
• The HIV/AIDS Treatment Information Service (ATIS), central resource for federally-approved treatment guidelines for HIV and AIDS. : http://hivatis.org
• Drug - Drug interactions: http://www.hiv-druginteractions.org/
• Thai Red Cross: http://www.redcross.or.th/home/
• Chulalonkorn University: http://www.chula.ac.th/
• Mahidol University: http://www.mahidol.ac.th/
• Government Pharmaceutical Organisation GPO: http://www.gpo.or.th/medicine/gpomed.htm
• Health[e]Foundationhttp://www.healthefoundation.eu