@{,
author = {https://digital.katalog.queersearch.org/s/katalog/item/47392,},
year = {1970},
title = {Ludwig II. : König von Bayern},
publisher = {https://digital.katalog.queersearch.org/s/katalog/item/47646},
isbn = {3453550064},
booktitle = {Heyne Biographien}
}