https://digital.katalog.queersearch.org/s/katalog/item/42983 and https://digital.katalog.queersearch.org/s/katalog/item/42984, “Wiener Spurensuche. Verschwundene Orte erzählen”, https://digital.katalog.queersearch.org/s/katalog/item/49334, QueerSearch, accessed 29. April 2025, https://digital.katalog.queersearch.org/s/katalog/item/25276