https://digital.katalog.queersearch.org/s/katalog/item/43072, “Peers, queers and commons: the struggle for gay law reform from 1950 to the present”, https://digital.katalog.queersearch.org/s/katalog/item/48623, QueerSearch, accessed 2. Mai 2025, https://digital.katalog.queersearch.org/s/katalog/item/25442