https://digital.katalog.queersearch.org/s/katalog/item/39234, “Orion trat aus dem Haus: Neue Sternbilder”, https://digital.katalog.queersearch.org/s/katalog/item/48467, QueerSearch, accessed 16. Juni 2025, https://digital.katalog.queersearch.org/s/katalog/item/18190