https://digital.katalog.queersearch.org/s/katalog/item/40364, “Labyrinth der Masken: Das Havanna-Quartett: "Sommer"”, https://digital.katalog.queersearch.org/s/katalog/item/47688, QueerSearch, accessed 15. Juni 2025, https://digital.katalog.queersearch.org/s/katalog/item/16474