To Open the Sky
Robert Silverberg
Ecce Homo
Friedrich Wilhelm Nietzsche
Grundrisse (Penguin)
Karl Marx
Why is Economics Not an Evolutionary Science?
Thorstein Veblen
Building the Structure of the New Society Within the Shell of ...
Kevin Amos Carson
The Future of Money
Bernard A. Lietaer
New Money for a New World
People Money: The Promise of Regional Currencies
Bernard A. Lietaer & Margrit Kennedy & John Rogers
The Mystery of Money: Beyond Greed and Scarcity
Rethinking Money: How New Currencies Turn Scarcity into Prosperity
Bernard A. Lietaer & Jacqui Dunne