https://digital.katalog.queersearch.org/s/katalog/item/40796, “You Have Never Seen a Dancer Like Voo Doo: Das unglaubliche Leben des Willy Pape”, https://digital.katalog.queersearch.org/s/katalog/item/49158, QueerSearch, accessed 14. März 2025, https://digital.katalog.queersearch.org/s/katalog/item/28377