| Frequently Asked Questions about Birth Control Drugs http://w-cpc.org Answers to commonly asked questions about hormonal methods of birth control, such as the Pill, Mini-Pill, Norplant, and Depo-Provera. Includes information about missed periods, missed pills, and side-effects. | |
| IPPF Directory of Hormonal Contraceptives http://contraceptive.ippf.org Database of contraceptives available around the world, searchable by country, brand, composition, manufacturer and type. Free trial access requires registration. | |
| Long-acting Hormonal Methods http://www.epigee.org Explains the use and effectiveness of vaginal rings, injectables and patches, with illustrations and comparisons. | |