https://digital.katalog.queersearch.org/s/katalog/item/47421, “Die Liebkosungen des Tigers : Eine erotische Goethe-Biographie”, https://digital.katalog.queersearch.org/s/katalog/item/51151, QueerSearch, accessed 29. April 2025, https://digital.katalog.queersearch.org/s/katalog/item/35212