@Work{OL498556W,
    title: {The Metamorphosis},
    author: {Franz Kafka},
    first_publish_year: {1915}
}

@Work{OL55806W,
    title: {The Power of Your Subconscious Mind},
    author: {Joseph Murphy},
    first_publish_year: {1963}
}

@Author{OL31176A,
    name: {Joseph Murphy},
    birth_date: {1898}
    , death_date: {1981}
}