@book { DieKatzediePostbotespielteBand6,
    title = "Die Katze, die Postbote spielte - Band 6",
    author = "Lilian Jackson {Braun}",
    year = "2016",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/337163"
}