@{, author = {https://digital.katalog.queersearch.org/s/katalog/item/44594, and https://digital.katalog.queersearch.org/s/katalog/item/44595, and https://digital.katalog.queersearch.org/s/katalog/item/43708, and https://digital.katalog.queersearch.org/s/katalog/item/40711,}, year = {1912}, title = {Ehe? zur Reform der sexuellen Moral} }