@book { IdealundWirklichkeitinHermannHessesDasGlasperlenspiel,
    title = "Ideal und Wirklichkeit in Hermann Hesses 'Das Glasperlenspiel'",
    author = "Andreas {Malischke}",
    year = "1999",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832418571",
    url = "https://m.diplom.de/document/217708"
}