@book { SchtzenknigMordimMnsterland,
    title = "Schützenkönig - Mord im Münsterland",
    author = "Katrin {Jäger}",
    year = "2020",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/516688"
}