1. IUD use throughout the world;Mauldin,1994
2. Hacettepe University Institute of Population Studies, MEASURE DHS+ Macro International Inc. Turkish Population and Health Survey. Ankara, Turkey and Maryland USA, October 1999, 1998.
3. Use of sexually transmitted disease risk assessment algorithms for selection of intrauterine device candidates;Morrison;Contraception,1999
4. Contraception, contraceptive technology and STDs;Cates,1999
5. Intrauterine devices and pelvic inflammatory disease;Farley;Lancet,1992