- AIDSmeds.com: Sustiva
- Information guide about the drug that acts by preventing HIV from entering the nucleus of healthy T-cells. - RxList: Efavirenz
- Overview of the non-nucleoside reverse transcriptase inhibiting (NNRTI) medication including indications, side effects, warnings, and contraindications. - Sustiva (Efavirenz)
- Information from Bristol-Myers Squibb about the medication used in combination with other antiretroviral agents to help treat HIV-1 infection. - Sustiva Consumer Information
- Fact sheet from the U.S. Food and Drug Administration.
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