| title | ISBN-13 | year of publication |
|---|---|---|
| Perspectives on Impact | 978-0-367-11247-9 | 2019 |
| Perspectives on Impact: Leading Voices On Making Systemic Change in the Twenty-First Century | 978-1-138-32119-9 | 2019 |
| Perspectives on Purpose | 978-0-367-11237-0 | 2019 |
| Perspectives on Purpose: Leading Voices on Building Brands and Businesses for the Twenty-First Century | 978-0-8153-8724-4 | 2019 |