| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| We First: How Brands and Consumers Use Social Media to Build a Better World | 978-0-230-11026-7 (0-230-11026-6) | 2011 |
| We First: How Brands and Consumers Use Social Media To Build a Better World | 978-1-4526-5385-3 (1-4526-5385-2) | 2011 |