Depo-Provera Information from Pfizer Inc.
Drug manufacturer's website containing information on Depo-Provera

MedlinePlus Drug Information: Depo-Provera (Medroxyprogesterone Injection)
From the U.S. National Library of Medicine and the National Institutes of Health

FDA: Black Box Warning on Depo-Provera
Alert from the U.S. Food and Drug Administration (FDA)

Depo-Provera Appears to Increase Risk of Sexually Transmitted Infections
News from the National Institutes of Health (NIH)

What Kind of Birth Control Is Best for You?
Birth control information from the U.S. Food and Drug Administration (FDA)