@book { DieGlockenvonRungholt,
    title = "Die Glocken von Rungholt",
    subtitle = "Historischer Roman",
    author = "Anna Katharina {Wasle}",
    year = "2016",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/336906"
}