Here are some Amazon and other links that prove it: <a href="http://www.amazon.com/s/ref=ntt_athr_dp_sr_6?_encoding=UTF8&sort=relevancerank&search-alias=books&field-author=Mara%20Zebest%20Nathansonhttp://www.flipkart.com/b/books/inside-photoshop-cs-gary-david-book-0672326442">http://www.amazon.com/s/ref=ntt_athr_dp_sr_6?_encoding=UTF8&sort=relevancerank&search-alias=books&field-author=Mara%20Zebest%20Nathansonhttp://www.flipkart.com/b/books/inside-photoshop-cs-gary-david-book-0672326442</a> In The Globe, Zebest goes on at length explaining, There is all this evidence showing the document was build