https://digital.katalog.queersearch.org/s/katalog/item/42988, “Den Erwachenden. Aus dunkler Gegenwart in hellere Zukunft”, https://digital.katalog.queersearch.org/s/katalog/item/49351, QueerSearch, accessed 15. Mai 2025, https://digital.katalog.queersearch.org/s/katalog/item/25309