[1] Guns, Germs, and Steel: The Fates of Human Societies by Jared Diamond, published by W.W. Norton&Company; 1999.

[2] The Cathedral and the Bazaar by Eric S. Raymond, Bob Young, published by O'Reilly&Associates, 2001; www.tuxedo.org/~esr/writings/cathedral-bazaar .

[3] The Cluetrain Manifesto: The End of Business as Usual by Christopher Locke, Rick Levine, Doc Searls, David Weinberger, published by Perseus Publishing, 2001; http://www.cluetrain.com/ .

[4] Ларри Уолл, Том Кристиансен, Джон Орвант, "Программирование на Perl'', изд. "Символ-плюс'', 2001.