@book { DREIMORDEUNTERMWEIHNACHTSBAUM,
    title = "DREI MORDE UNTERM WEIHNACHTSBAUM",
    author = "Christian {Dörge}",
    year = "2022",
    publisher = "Signum-Verlag",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1301396"
}