https://digital.katalog.queersearch.org/s/katalog/item/39496 and https://digital.katalog.queersearch.org/s/katalog/item/44317, “Nachruf. Zum Tod von Adolf-Ernst Meyer (1925-1995)”, QueerSearch, accessed 17. Juni 2025, https://digital.katalog.queersearch.org/s/katalog/item/60287