@book { ShadowsofthePast,
    title = "Shadows of the Past",
    subtitle = "Austrian Literature of the Twentieth Century",
    author = "Hans {Schulte} and Gerald {Chapple}",
    year = "2009",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1106238"
}