@Work{OL1088582W,
    title: {The ABC of Relativity},
    author: {Bertrand Russell},
    first_publish_year: {1925}
}

@Work{OL1088575W,
    title: {Marriage and morals},
    author: {Bertrand Russell},
    first_publish_year: {1929}
}

@Author{OL112912A,
    name: {Bertrand Russell},
    birth_date: {18 May 1872}
    , death_date: {2 Februrary 1970}
}