@book { DerWalpurgisnachtstrauminGoethesFaustI,
    title = "Der Walpurgisnachtstraum in Goethes Faust I",
    author = "Marcel {Klinke}",
    year = "2010",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640597024",
    url = "https://www.hausarbeiten.de/document/149390"
}