1. The fetal adrenal cortex;Jost,1975
2. Challis, J. R. G., Socol, M., Murata, Y., Manning, F. A., and Martin, C. B.: Circadian changes in maternal and fetal steroids in pregnant rhesus monkeys Submitted for publication.
3. The utilization of circulating dehydroisoandrosterone sulfate for estrogen synthesis during human pregnancy;Siiteri;Steroids,1963
4. Placental estriol biosynthesis during human pregnancy;Siiteri;J. Clin. Endocrinol. Metab,1966
5. Metabolic aspects of estrogens in man;Slaunwhite,1973