https://digital.katalog.queersearch.org/s/katalog/item/39922 and https://digital.katalog.queersearch.org/s/katalog/item/39923, “Un Aventurier au XVIIIe siècle. Le Chevalier d'Éon (1728-1810), d'après des documents inédits.”, https://digital.katalog.queersearch.org/s/katalog/item/48363, QueerSearch, accessed 14. März 2025, https://digital.katalog.queersearch.org/s/katalog/item/6056