@Book{OL18399711M,
    title: {The ruby in the smoke},
    author: {Philip Pullman},
    publisher: {Dell Laurel-Leaf},
    year: {2000},
    place: {New York},
}

@Author{OL26545A,
    name: {Philip Pullman},
    birth_date: {19 October 1946}
    , death_date: {)}
}