@book { BeatesblondesHaar,
    title = "Beates blondes Haar",
    subtitle = "oder Linguistische Aspekte von Schemaliteratur",
    author = "Kaspar Niklaus {Wildberger}",
    year = "1988",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1073905"
}