https://digital.katalog.queersearch.org/s/katalog/item/46525 and https://digital.katalog.queersearch.org/s/katalog/item/46524, “Liedstrich - Party No. 4”, 1992, QueerSearch, accessed 30. April 2025, https://digital.katalog.queersearch.org/s/katalog/item/32873