@book { HilfeschreiDieDunkelheitinuns,
    title = "Hilfeschrei - Die Dunkelheit in uns",
    author = "Andrew {Klavan} and Helmut {Gerstberger}",
    year = "2024",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/1351848"
}