1. Cope, C. L.: Adrenal steroids and disease. London: Pitman 1964.
2. Gabrilove, J. L., Sharma, D. C, Wotiz, H. H., Dorfman, R. I. : Feminizing adrenocortical tumors in the male „A review of 52 cases including a case report“. Medicine (Baltimore) 44, 37 (1965).
3. Karl, H. J. : Das adrenogenitale Syndrom. Internist 4, 14 (1963).
4. Karl, H. J.: Das Cushing-Syndrom. Internist 5, 1 (1964).
5. Karl, H. J.: Die Substitution der Nebennierenrin-denunterfunktion. Internist 8, 102 (1967).