Diagnosis: Homosexuality, Friendship, Pseudohomosexuality, Heterosexual Horror, Hermaphroditism, Gynandromorphia and Transvestism: Chapters 7, 8, 10 and 11 of his The Homosexuality of Men and Women
Prof. Dr. Magnus Hirschfeld was a physician, sexologist, and founder of Institut für Sexualwissenschaft whose German citizenship was revoked and institute destroyed by the Nazi Party less than four months after coming to power in 1933.