@book { DerhistorischeDiskursbeiGregorvonTours,
    title = "Der historische Diskurs bei Gregor von Tours",
    subtitle = "Topoi und Wirklichkeit",
    author = "Felix {Thürlemann}",
    year = "1974",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1069608"
}