https://digital.katalog.queersearch.org/s/katalog/item/63867, https://digital.katalog.queersearch.org/s/katalog/item/43902, and https://digital.katalog.queersearch.org/s/katalog/item/43903, “Moulagen : Krankheitsbilder in Wachs”, https://digital.katalog.queersearch.org/s/katalog/item/45943, QueerSearch, accessed 29. April 2025, https://digital.katalog.queersearch.org/s/katalog/item/27063