https://digital.katalog.queersearch.org/s/katalog/item/39966, “Gay/Lesbian Almanac: A New Documentary in Which Is Contained, in Chronological Order, Evidence of the True and Fantastical History of Those Persons Now Called Lesbians and Gay Men ...”, https://digital.katalog.queersearch.org/s/katalog/item/48396, QueerSearch, accessed 29. April 2025, https://digital.katalog.queersearch.org/s/katalog/item/16145