1. Reproductive Physiology of Vertebrates;van Tienhoven,1983
2. Estrogens and progestins;Norman,1987
3. Sex determination and differentiation;George,1988
4. Differentiation of the fetal gonad;Voulitainen;Horm. Res.,1992
5. Estrogen production by fetal rat gonads;Weniger;J. Steroid Biochem. Molec. Biol.,1993