@book { DieDmonenfalleEinunheimlicherRoman,
    title = "Die Dämonenfalle – Ein unheimlicher Roman",
    author = "Franc {Helgath}",
    year = "2023",
    publisher = "Bärenklau Exklusiv",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1326056"
}