@Work{OL453553W,
    title: {Lettres persanes},
    author: {Charles-Louis de Secondat baron de La Brède et de Montesquieu},
    first_publish_year: {1721}
}

@Author{OL25573A,
    name: {Charles-Louis de Secondat baron de La Brède et de Montesquieu},
    birth_date: {1689}
    , death_date: {1755}
}