IUDs: What Most American Women Don't Know An article about its safety and as a reliable method of birth control. http://sexuality.about.com/health/sexuality/library/weekly/aa120699.htm

Progestasert System An article about the IUD, its effectiveness, advantages and disadvantages. http://sexuality.about.com/health/sexuality/library/weekly/aa090400.htm

Contraceptive Quick Facts A look at the Copper T IUD and its advantages and disadvantages. http://sexuality.about.com/health/sexuality/library/weekly/aa082100.htm

IUD Update Said to be one of the safest and most effective forms of birth control available to women. A look at why no one is using it. http://sexuality.about.com/health/sexuality/library/weekly/aa012201.htm

Intrauterine Devices Short fact sheets describes the different types of IUDs available globally, their use, and limitations on their use. http://www.rho.org/html/cont-iuds.htm

Mirena Mirena (levonorgestrel-releasing intrauterine system) is a convenient, innovative and highly effective (more than 99 percent) method of contraception that lasts up to five years, or until removed. Now FDA approved, Mirena has been available for more than 10 years in Europe and used by approximately two million women worldwide. http://www.mirena-us.com

Intrauterine Contraceptive Device - IUCD From Family Planning Queensland, discusses this birth control method and the devices available in Australia. http://www.fpq.asn.au/!factsheets&brochures/fs-IUDs-IUD.htm

Feminist Women's Health Center - Intrauterine Device (IUD) Information on use, cautions, side effects, advantages, disadvantages, IUDs for emergency contraception. http://www.fwhc.org/birth-control/iudinfo.htm

ParaGard An effective reversible methods of birth control. Intrauterine Copper Contraceptive (ICC) patient and prescribing information. http://www.paragardiud.com

Emergency Contraception - eMedicine Health Patient-oriented overview of the topic. http://www.emedicinehealth.com/articles/12227-1.asp