| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 978-0-9784140-0-9 | the Business Case for Sustainability | ||
| 2010 | 978-0-9784140-1-6 | Bob Willard | Sustainability Champion's Guidebook: The Presentation |
| 2012 | 978-0-9784140-2-3 | Bob Willard | The New Sustainability Advantage: The Presentation DVD: Conscientious Commerce |