https://digital.katalog.queersearch.org/s/katalog/item/44639, “Another Kind of Love: Male Homosexual Desire in English Discourse, 1850-1920”, https://digital.katalog.queersearch.org/s/katalog/item/47800, QueerSearch, accessed 16. Juni 2025, https://digital.katalog.queersearch.org/s/katalog/item/28449