@book { DerNarzissPeerGynt,
    title = "Der Narziss Peer Gynt",
    author = "Brigitte {Fochler}",
    year = "2007",
    publisher = "Diplom.de",
    address = "Hamburg, Germany",
    doi = "10.3239/9783836607391",
    url = "https://m.diplom.de/document/229056"
}