https://digital.katalog.queersearch.org/s/katalog/item/41449, “The Edge of Desire: Afterword by D. H. Mader”, https://digital.katalog.queersearch.org/s/katalog/item/40524, QueerSearch, accessed 29. April 2025, https://digital.katalog.queersearch.org/s/katalog/item/18141