https://digital.katalog.queersearch.org/s/katalog/item/39926, “Projekt "Elberskirchen-Hirschfeld-Haus": Es geht voran”, https://digital.katalog.queersearch.org/s/katalog/item/42171, QueerSearch, accessed 29. April 2025, https://digital.katalog.queersearch.org/s/katalog/item/56706