For a good book on the subject try "Rebel Code: Linux and the Open Source Revolution"<p><a href="http://www.amazon.com/Rebel-Code-Linux-Source-Revolution-ebook/dp/B005I57NZ2/ref=sr_1_2?ie=UTF8&qid=1439389014&sr=8-2&keywords=rebel+code+book" rel="nofollow">http://www.amazon.com/Rebel-Code-Linux-Source-Revolution-ebo...</a>