@{,
author = {https://digital.katalog.queersearch.org/s/katalog/item/39898, and https://digital.katalog.queersearch.org/s/katalog/item/39899,},
year = {2009},
title = {Papa ist schwanger. Kuriose Geschichten über besondere Tierväter.},
publisher = {https://digital.katalog.queersearch.org/s/katalog/item/48346},
isbn = {978-3-8354-0478-6}
}