1. Apostolakis, M.: Prolactin. In: Vitamins and hormones. New York: Academic Press 1968.
2. Arroyo, H., Guion, L., Aubert, L.: Three cases of hypothyroidism with galactorrhea. Ann. endocr. (Paris) 32, 547–552 (1971).
3. Barnes, A. B.: Diagnosis and treatment of abnormal breast secretions. New Engl. J. Med. 275, 1184–1187 (1966).
4. Bayliss, P. F. C., Van’t Hoff, W.: Amenorrhea and galactorrhea associated with hypothyroidism. Lancet 1969 II, 1399–1400.
5. Bern, H. A., Nicoll, C. S.: The comparative endocrinology of prolactin. Recent Progr. Hormone Res. 24, 681–720 (1968).