https://digital.katalog.queersearch.org/s/katalog/item/39246, “Dear Sir or Madam. The Autobiography of a Female-to-male Transsexual.”, https://digital.katalog.queersearch.org/s/katalog/item/47987, QueerSearch, accessed 17. Juni 2025, https://digital.katalog.queersearch.org/s/katalog/item/5360