https://digital.katalog.queersearch.org/s/katalog/item/44049, “[Rezension zu:] Marti M. Lybeck: Desiring Emancipation. New Women and Homosexuality in Germany, 1890-1933”, QueerSearch, accessed 1. Mai 2025, https://digital.katalog.queersearch.org/s/katalog/item/61548