@Book{OL24713157M,
    title: {Prince of princes},
    author: {Sebag Montefiore},
    publisher: {Thomas Dunne Books},
    year: {2001},
    place: {New York},
}

@Book{OL16120130M,
    title: {The 48 laws of power},
    author: {Robert Greene and Joost Elffers},
    publisher: {Penguin Books},
    year: {2000},
    place: {New York},
}

@Book{OL8407382M,
    title: {Chocolate \& Baking},
    author: {Parragon Books},
    publisher: {Parragon Publishing},
    year: {2005},
}

@Author{OL3511320A,
    name: {Parragon Books},
}