https://digital.katalog.queersearch.org/s/katalog/item/45544 and https://digital.katalog.queersearch.org/s/katalog/item/45702, “James Purdy: Enge Räume, Lesung Peter Schmittinger, Ausstellung Jean Cocteau”, 1982, QueerSearch, accessed 16. März 2025, https://digital.katalog.queersearch.org/s/katalog/item/31337