@Book{OL25928337M,
    title: {The Da Vinci Code},
    author: {Dan Brown},
    publisher: {Doubleday},
    year: {2003},
    place: {New York, USA},
}

@Book{OL7291039M,
    title: {How to Write a Movie in 21 Days},
    author: {Viki King},
    publisher: {Collins},
    year: {1993},
}

@Book{OL4444696M,
    title: {Wordpower},
    author: {Edward de Bono},
    publisher: {Harper \& Row},
    year: {1977},
    place: {New York},
}

@Work{OL723491W,
    title: {Moralia},
    author: {Plutarch},
    first_publish_year: {1500}
}

@Work{OL675448W,
    title: {Wordpower},
    author: {Edward de Bono},
    first_publish_year: {1977}
}

@Author{OL52885A,
    name: {Edward de Bono},
    birth_date: {19 May 1933}
}