@book { MagieundSprache,
    title = "Magie und Sprache",
    author = "Carlotta {von Maltzan}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    doi = "10.3726/978-3-0351-0399-1",
    url = "https://www.peterlang.com/document/1052824"
}