@book { DieShnedesNordensDieSilberkesselSagaBand1,
    title = "Die Söhne des Nordens: Die Silberkessel-Saga - Band 1",
    author = "Stefan {Jäger}",
    year = "2019",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/497128"
}