https://digital.katalog.queersearch.org/s/katalog/item/40124 and https://digital.katalog.queersearch.org/s/katalog/item/40657, “Coming Out of Shame: Transforming Gay and Lesbian Lives”, https://digital.katalog.queersearch.org/s/katalog/item/48633, QueerSearch, accessed 15. März 2025, https://digital.katalog.queersearch.org/s/katalog/item/16845