@Book{OL7933781M,
    title: {The Castle},
    author: {Franz Kafka},
    publisher: {Schocken},
    year: {1998},
}

@Book{OL10099939M,
    title: {Metamorphosis and Other Stories},
    author: {Franz Kafka},
    publisher: {Penguin Classics},
    year: {2008},
}

@Book{OL17997986M,
    title: {The complete stories},
    author: {Franz Kafka},
    publisher: {Schocken Books},
    year: {1976},
    place: {New York},
}

@Book{OL21515341M,
    title: {The trial},
    author: {Franz Kafka},
    place: {New York},
}

@Author{OL33146A,
    name: {Franz Kafka},
    birth_date: {3 July 1883}
    , death_date: {3 June 1924}
}