books.google.com - Open Sources 2.0 is a collection of insightful and thought-provoking essays from today's technology leaders that continues painting the evolutionary picture that developed in the 1999 book Open Sources: Voices from the Revolution . These essays explore open source's impact on the software industry and...http://books.google.com/books/about/Open_Sources_2_0.html?id=q9GnNrq3e5EC&utm_source=gb-gplus-shareOpen Sources 2.0