https://digital.katalog.queersearch.org/s/katalog/item/45546, “Fenster zum Klo. Public Toilets, Private Affairs. Die Austellung. 17 November 2017 - 5 February 2018. Marc Martin & Guests.”, 2017, QueerSearch, accessed 1. Mai 2025, https://digital.katalog.queersearch.org/s/katalog/item/33802