@Book{OL26035605M,
    title: {Brilliant Photoshop Cs6},
    author: {Steve Johnson},
    publisher: {Pearson Education},
    year: {2012},
}

@Book{OL26038186M,
    title: {Adobe Photoshop Cs6},
    author: {Unknown Adobe Creative Team},
    publisher: {Adobe Press},
    year: {2012},
}

@Author{OL7318516A,
    name: {Unknown Adobe Creative Team},
}