@book { DieEntwicklungdespolitischenSystemsNordkoreas,
    title = "Die Entwicklung des politischen Systems Nordkoreas",
    author = "Michel {Hobe}",
    year = "2008",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/225861"
}