@{,
author = {https://digital.katalog.queersearch.org/s/katalog/item/40731,},
year = {2001},
title = {Karl Heinrich Ulrichs : Leben und Werk},
publisher = {https://digital.katalog.queersearch.org/s/katalog/item/42696},
isbn = {3935596278},
booktitle = {Bibliothek Rosa Winkel}
}