| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Customer Share Marketing: How the World's Great Marketers Unlock Profits from Customer Loyalty | 978-0-13-067167-7 (0-13-067167-3) | 2002 |
| The Death of Demand: Finding Growth in a Saturated Global Economy | 978-0-13-142331-2 (0-13-142331-2) | 2004 |