@book { DerKampfgegendasBseBand3,
    title = "Der Kampf gegen das Böse - Band 3",
    author = "Paul {Marnou}",
    year = "2019",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/997681"
}