https://digital.katalog.queersearch.org/s/katalog/item/40017 and https://digital.katalog.queersearch.org/s/katalog/item/40018, “AIDS Demo Graphics”, https://digital.katalog.queersearch.org/s/katalog/item/48421, QueerSearch, accessed 29. April 2025, https://digital.katalog.queersearch.org/s/katalog/item/16090