https://digital.katalog.queersearch.org/s/katalog/item/39632, “Das verbotene Ich. Lebenswege eines Transsexuellen.”, https://digital.katalog.queersearch.org/s/katalog/item/48199, QueerSearch, accessed 16. Juni 2025, https://digital.katalog.queersearch.org/s/katalog/item/5760