@book { KeineRoseohneDornen,
    title = "«Keine Rose ohne Dornen»",
    subtitle = "Zur Funktion und Tradierung von Liebesliedstereotypen",
    author = "Barbara-Christine {Müller}",
    year = "1992",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1079047"
}