https://digital.katalog.queersearch.org/s/katalog/item/44880, “Forbidden by God, Despised by Men: Masturbation, Medical Warnings, Moral Panic, and Manhood in Great Britain, 1850-1950”, QueerSearch, accessed 16. März 2025, https://digital.katalog.queersearch.org/s/katalog/item/59948