1. History of contraception;Potts,2003
2. Fertility and family planning in the United States;Whelpton,1996
3. Use of contraception and use of family planning services in the United States: 1982-2002;Mosher;Adv Data Vital Health Stat,2004
4. The pill and men's involvement in contraception;Darroch;Fam Plann Perspect,2000
5. Couples' fertility and contraceptive decision-making in developing countries: hearing the man's voice;Bankole;Internat Fam Plann Perspect,1998