- Bedsider. Birth control methods www.bedsider.org/methods
- California Vasectomy and Reversal Center (includes vasectomy video) www.californiavasectomyreversal.com/vasectomy.html
- Centers for Disease Control: Contraception www.tinyurl.com/ycp494eb
- Guttmacher Institute www.guttmacher.org
- Ipas (an organization dedicated to the global availability of contraception and safe abortion) ipas.org
- Male Contraception Initiative www.malecontraceptive.org
- Marie Stopes UK www.mariestopes.org.uk
- NARAL Pro-Choice America www.naral.org
- National Abortion Federation www.prochoice.org
- National Right to Life Committee www.nrlc.org
- Planned Parenthood Federation of America www.plannedparenthood.org
- Science Daily. Birth control news www.tinyurl.com/y6u9ufmf