https://digital.katalog.queersearch.org/s/katalog/item/43694 and https://digital.katalog.queersearch.org/s/katalog/item/43695, “Zwei Ansprachen an Abiturienten”, https://digital.katalog.queersearch.org/s/katalog/item/49573, QueerSearch, accessed 17. März 2025, https://digital.katalog.queersearch.org/s/katalog/item/26693