Ortho Evra
- Manufacturer's information about the first contraceptive patch approved for use in the United States.
- http://www.orthoevra.com/

Contraceptive Patch
- Describe the method, its use, side effects, advantages, and disadvantages. From the Feminist Women's Health Center.
- http://www.fwhc.org/birth-control/patch.htm

Transdermal Contraception: A New Option
- Articles about the contraceptive patch, including patient FAQ, technical background on transdermal hormone delivery, and other topics.
- http://www.arhp.org/healthcareproviders/onlinepublications/healthandsexuality/transdermal/index.cfm?ID=232