@book { SchwesterMonikaerzhltunderfhrt,
    title = "Schwester Monika erzählt und erfährt",
    author = "E.T.A. {Hoffmann}",
    year = "2015",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/311410"
}