Alex Steffen: Worldchanging: A User's Guide for the 21st Century
Josh Dorfman: The Lazy Environmentalist on a Budget: Save Money. Save Time. Save the Planet.
Tom Szaky: Revolution in a Bottle: How TerraCycle Is Redefining Green Business
Paul Hawken: Natural Capitalism: Creating the Next Industrial Revolution
Horst Rechelbacher: Minding Your Business: Profits that Restore The Planet