1. Bloomfield, A.: Two cases of exessive uterine hypetrophy following on prolonged oestrogen administration. J. Obstet. Gynaec. Brit. Emp. 64, 413 (1957).
2. Boutselis, J. G., Neef, J. C. de Ullery, J. C., George, O. T.: Histochemical and cytologic observations in the normal human endometrium. I. Histochemical observations in the normal human endometrium. Obstet. and Gynec. 21, 423 (1963).
3. Corscaden, J. A., Gusberg, S. B.: The background of cancer in the corpus. Amer. J. Obstet. Gynec. 53, 419 (1947).
4. Dallenbach, F. D.: Beziehungen zwischen Oestrogen und Carcinogenese. Fortschr. Med. 89, 626 (1971).
5. Dallenbach-Hellweg, G.: Endometrium. Berlin-Heidelberg-New York: Springer 1969.