@book { OleOhnefurchtHorroranHalloween,
    title = "Ole Ohnefurcht: Horror an Halloween",
    author = "Cord {Brammer}",
    year = "2021",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1039779"
}