@book { DieHeileWeltintheLyricsofWernerBergengruen,
    title = "Die Heile Welt in the Lyrics of Werner Bergengruen",
    author = "Michael {Brönnimann}",
    year = "1981",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1070942"
}