https://digital.katalog.queersearch.org/s/katalog/item/42821 and https://digital.katalog.queersearch.org/s/katalog/item/42822, “Johannes Büttner, Jessica Mester 2015 – Making Feminism a Threat”, 2015, QueerSearch, accessed 30. April 2025, https://digital.katalog.queersearch.org/s/katalog/item/21673