@book { DerVahldorferGesangbuchstreit,
    title = "Der Vahldorfer Gesangbuchstreit",
    subtitle = "Zur Geschichte, Kultur, Musik und Lebensweise in der «Niederen Börde»",
    author = "Rüdiger {Pfeiffer} and Erco von {Dietze} and Wilfried {Lübeck}",
    year = "2009",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1106791"
}