@{,
author = {https://digital.katalog.queersearch.org/s/katalog/item/45081,},
year = {1971},
title = {Die Welt der Homosexuellen: Beschreibung einer diskriminierten Minderheit},
publisher = {https://digital.katalog.queersearch.org/s/katalog/item/47685},
isbn = {3-108-33001-9}
}