https://digital.katalog.queersearch.org/s/katalog/item/41313 and https://digital.katalog.queersearch.org/s/katalog/item/41314, “Women artists: 1550-1950”, https://digital.katalog.queersearch.org/s/katalog/item/48823, QueerSearch, accessed 1. Mai 2025, https://digital.katalog.queersearch.org/s/katalog/item/17864