https://digital.katalog.queersearch.org/s/katalog/item/41997 and https://digital.katalog.queersearch.org/s/katalog/item/41998, “The Furtive Fraternity”, https://digital.katalog.queersearch.org/s/katalog/item/49048, QueerSearch, accessed 15. Mai 2025, https://digital.katalog.queersearch.org/s/katalog/item/19613