People Powered Money: Designing, Developing and Delivering Community ...
Community Currencies In Action
Planet on Fire: A Manifesto for the Age of Environmental Breakdown
Mathew Lawrence & Laurie Laybourn-Langton
A Paradise Built in Hell: Extraordinary Communities That Arise ...
Rebecca Solnit
The Quantum Universe: Everything That Can Happen Does Happen
Brian Cox & Jeff Forshaw
Thinking in Systems: A Primer
Donella H. Meadows