@book { TheSymbolicandMetaphoricPotentialofPaulAustersCityofGlass,
    title = "The Symbolic and Metaphoric Potential of Paul Auster’s City of Glass",
    author = "Franziska {Schüppel}",
    year = "2012",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656340676",
    url = "https://www.hausarbeiten.de/document/206984"
}