@book { GRIMMSTEINTeil8Kapitel2629,
    title = "GRIMMSTEIN Teil 8 (Kapitel 26-29)",
    author = "Joost {Renders}",
    year = "2016",
    publisher = "dp DIGITAL PUBLISHERS GmbH",
    address = "Stuttgart, Deutschland",
    url = "https://shop.digitalpublishers.de/document/314312"
}