| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Fixing the System | 978-0-8264-2960-5 (0-8264-2960-2) | 2008 |
| Pyrrhonism: How the Ancient Greeks Reinvented Buddhism | 978-0-7391-2507-6 (0-7391-2507-9) | 2010 |
| The Ecology of Money: Debt, Growth, and Sustainability | 978-1-4985-1096-7 (1-4985-1096-5) | 2015 |