@Book{OL23242221M,
    title: {The botany of desire},
    author: {Michael Pollan},
    publisher: {Random House},
    year: {2001},
    place: {New York, USA},
}

@Book{OL7454330M,
    title: {The History of Love},
    author: {Nicole Krauss},
    publisher: {W. W. Norton},
    year: {2006},
}

@Book{OL42348077M,
    title: {The Son of Neptune},
    author: {Rick Riordan},
    publisher: {Disney - Hyperion Books},
    year: {2011},
}

@Author{OL30765A,
    name: {Rick Riordan},
    birth_date: {5 Jun 1964}
}