@book { Sklavensprache,
    title = "Sklavensprache",
    subtitle = "Subversive Schreibweisen in der Lyrik der DDR 1961-1976",
    author = "Karl-Heinz {Wüst}",
    year = "1989",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1077159"
}