https://digital.katalog.queersearch.org/s/katalog/item/41328, “Zaubergarn: Fotos von Inea Gukema”, https://digital.katalog.queersearch.org/s/katalog/item/42629, QueerSearch, accessed 13. März 2025, https://digital.katalog.queersearch.org/s/katalog/item/19333