@book { PaulValryMonFaust,
    title = "Paul Valèry - Mon Faust",
    author = "Christine {Schwall}",
    year = "2002",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638119207",
    url = "https://www.hausarbeiten.de/document/3168"
}