https://digital.katalog.queersearch.org/s/katalog/item/39189 and https://digital.katalog.queersearch.org/s/katalog/item/39190, “Mein großes Geheimnis.”, https://digital.katalog.queersearch.org/s/katalog/item/47942, QueerSearch, accessed 19. Juni 2025, https://digital.katalog.queersearch.org/s/katalog/item/5297