OpenSources: Voices from the Open Source Revolution

OpenSources: Voices from the Open Source Revolution Oreilly, as title said .. this is really voices of persons behind the open source revolution. Big names such as Chris DiBona, Sam Ockman, Mark Stone, Eric S. Raymond, Marshall Kirk McKusick, Scott Bradner, Richard Stallman, Michael Tiemann, Paul Vixie, Linus Torvalds, Robert Young, Larry Wall, Brian Behlendorf, Bruce Perens, Tim O’Reilly, Jim Hamerly and Tom Paquin with Susan Walton contributed into this ebook.
This ebook is only available online, pdf is not available .

But you can have the hard cover if you want to, unfortunatelly you have to buy it;
Where to Read for Free OpenSources: Voices from the Open Source Revolution is published by Oreilly, read it here: OpenSources: Voices from the Open Source Revolution