The NAZis burned transgender books:
- https://www.nationalgeographic.com/history/article/the-great-hunt-for-the-worlds-first-lgbtq-archive
- https://en.m.wikipedia.org/wiki/Institut_f%C3%BCr_Sexualwissenschaft
- https://www.teenvogue.com/story/lgbtq-institute-in-germany-was-burned-down-by-nazis
- https://timeline.com/how-the-nazis-derailed-the-medical-advances-around-sexual-reassignment-surgery-eb8d4f21c463
- https://theconversation.com/how-the-nazis-destroyed-the-first-gay-rights-movement-80354