@book { DieKatzediezuletztlachteBand30,
    title = "Die Katze, die zuletzt lachte - Band 30",
    author = "Lilian Jackson {Braun}",
    year = "2017",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/353234"
}