@{,
author = {https://digital.katalog.queersearch.org/s/katalog/item/64563, and https://digital.katalog.queersearch.org/s/katalog/item/64562,},
year = {2015},
title = {Dem Erfinder Volkmar Sigusch zum Geburtstag},
booktitle = {Zeitschrift für Sexualforschung}
}