@Book{OL37824831M,
    title: {Lolita},
    author: {Vladimir Nabokov},
    publisher: {Orion},
    year: {1993},
}

@Author{OL48139A,
    name: {Vladimir Nabokov},
    birth_date: {22 April 1899}
    , death_date: {2 July 1977}
}