| Book Title | Author |
| Change The World for Ten Bucks | We Are What We Do |
| A Short History of Progress | Ronald Wright |
| Guns, Gems, and Steel | Jared Diamond |
| Plan B 2.0 | Lester Brown |
| Natural Capitalism : Creating the next industrial revolution | Paul Hawken, Amory Lovins and L.H. Lovins |
| Planet U : Sustaining the World, Reinventing the University | Michael M’Gonigle |
| The Skeptical Environmentalist | Bjorn Lomborg |