@{,
author = {https://digital.katalog.queersearch.org/s/katalog/item/39828, and https://digital.katalog.queersearch.org/s/katalog/item/39829,},
year = {1979},
title = {Freude am Sex. Joy of Sex.},
publisher = {https://digital.katalog.queersearch.org/s/katalog/item/48294}
}