1. Revised tentative rules for nomenclature of steroids;IUPAC Commission on the nomenclature of organic chemistry and IUPAC-IUB Commission on biochemical nomenclature;Biochemical Journal,1969
2. Steroids;Fieser,1959
3. The Chemistry of the Steroids;Klyne,1957
4. Chemistry of the Steroids;Shoppee,1964
5. Chromatography of the Steroids;Bush,1961