1. Bell A M, Jones Sir E R H, Meakin G D, Miners J O and Wilkins A L1975J. Chem. Soc., Perkin I 2040
2. Capek A, Hanc O and Pavlu H 1957Cesk. Microbiol.
2 168
3. Charney W and Herzog H L 1967 InMicrobiol. transformations of steroids: A handbook (New York: Academic Press)
4. Crabb T A, Dawson P J and Williams R O 1980J. Chem. Soc. Perkin I 2535
5. Crout D H G and Christen M 1989 InBiotransformations in organic synthesis (ed.) R. Schefold (Berlin: Springer) pp. 1–114