https://digital.katalog.queersearch.org/s/katalog/item/40953, “Aids hat viele Gesichter: Fotos von Jürg Dalcher”, https://digital.katalog.queersearch.org/s/katalog/item/48710, QueerSearch, accessed 29. April 2025, https://digital.katalog.queersearch.org/s/katalog/item/17260