@book { DasMotivdesGeldesinderProsaGottfriedKellers,
    title = "Das Motiv des Geldes in der Prosa Gottfried Kellers",
    author = "Christian {Stotz}",
    year = "1998",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1086889"
}