https://digital.katalog.queersearch.org/s/katalog/item/45546, “Fotography as a Way of Life Rüdiger Trautsch: Bilder aus 50 Jahren 16.06. 18-09.2023”, 2023, QueerSearch, accessed 1. Mai 2025, https://digital.katalog.queersearch.org/s/katalog/item/33836