1. The Future of Family Planning in Turkey. New Approaches-New Goals. Ministry of Health General Directorate of Mother and Child Health and Family Planning; 1992.
2. 1998 Turkish Population and Health Survey. Hacettepe Institute for Population Studies, Hacettepe University. Ankara: HIPS; 1999.
3. The Situation of Women and Children in Turkey, 1998. Ministry of Health, General Directorate of Mother and Child Health and Family Planning; 1999.
4. Contraception in Spain;Iglesias;Adv Contracept,1993
5. Contraceptive behavior in the population of the Czech Republic;Weiss;Cesk Gynecol,1997