https://digital.katalog.queersearch.org/s/katalog/item/49683, “Kurt Hiller zwischen "Logos" und "Eros": Einige Anmerkungen”, https://digital.katalog.queersearch.org/s/katalog/item/49727, QueerSearch, accessed 29. April 2025, https://digital.katalog.queersearch.org/s/katalog/item/55361