@Work{OL1063588W,
    title: {Les Misérables},
    author: {Victor Hugo},
    first_publish_year: {1862}
}

@Work{OL267096W,
    title: {Anna Karenina},
    author: {Лев Толстой},
    first_publish_year: {1876}
}

@Work{OL498556W,
    title: {Die Verwandlung},
    author: {Franz Kafka},
    first_publish_year: {1915}
}

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