@book { DasGespenstLiteraturQuickie,
    title = "Das Gespenst - Literatur-Quickie",
    subtitle = "Band 19",
    author = "Paul {Ernst}",
    year = "2013",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    doi = "10.3239/9783955201661",
    url = "https://www.dotbooks.de/document/209670"
}