@book { ThomasMorusundseineUtopia,
    title = "Thomas Morus und seine Utopia",
    author = "Florian {Beyer}",
    year = "2013",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656513698",
    url = "https://www.hausarbeiten.de/document/262345"
}