| Kurt Freund, "Parent-Child Relations in Transsexual and Non-transsexual Homosexual Males", Brit. J. Psychiat., 124 1974, pp. 22-23 |
| p23: | The homosexual subjects indicated a significantly poorer father-son relationship than the heterosexuals and indicated more often that they were closer to mother. |
| P23: | There was a significant difference between homosexual and heterosexual subjects in unreplaced loss of father, and/or mother, and significantly more homosexuals reported they were raised for the longest time by relatives or foster parents. |