AEGIS - The largest HIV knowledgebase in the world
Loansome Doc - Loansome Doc allows users to order full-test copies of articles from a local medical library. Users must register to use this service.
Healthweb - A categorized list of all aspects of HIV/AIDS selected by health sciences libraries in the Midwest.
Medical Matrix - A physician peer-reviewed list. It has links to MEDLINE, CME, online publications. Useful topical and speciality categorizations.Registration is required, although free.
National Library of Medicine HIV/AIDS Information
