https://digital.katalog.queersearch.org/s/katalog/item/39721 and https://digital.katalog.queersearch.org/s/katalog/item/39722, “Prinz_essin?”, https://digital.katalog.queersearch.org/s/katalog/item/47777, QueerSearch, accessed 19. Juni 2025, https://digital.katalog.queersearch.org/s/katalog/item/5849