See also:

• Society: Issues: Family Planning: Hormonal Contraceptives  (4)

• Frequently Asked Questions about Birth Control Drugs - 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 - Database of contraceptives available around the world, searchable by country, brand, composition, manufacturer and type. Free trial access requires registration.
• Long-acting Hormonal Methods - Explains the use and effectiveness of vaginal rings, injectables and patches, with illustrations and comparisons.