1. Nature of estrogenic substance in human male urine and bull testes;Dorfman;Endocrinol.,1935
2. Isolation of alpha-estradiol and estrone from horse testes;Beall;Biochem. J.,1940
3. 3. Goldzieher, J. W. , & I. S. Roberts . 1951. Identification of steroids in human lestes. Assoc. Study Internal Secretions, 33rd meeting. Atlantic City, N. J.
4. 4. Maddock, W. O. , & W. O. Nelson . 1951. Increased estrogen excretion due to stimulation of Leydig cells in adult men receiving chorionic gonadotropin. Assoc. Study Internal Secretions, 33rd meeting. Atlantic City, N. J.: 43.
5. Estrogen production by Sertoli cell tumors of testis;Huggins;Cancer Research.,1945