| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Cool Down: Getting Further by Going Slower | 978-0-470-83902-7 (0-470-83902-3) | 2007 |
| COOL DOWN: GETTING FURTHER BY GOING SLOWER | 978-81-265-1425-0 (81-265-1425-6) | 2007 |
| Cool Time: A Hands-on Plan for?Managing Work and Balancing Time | 978-0-470-83673-6 (0-470-83673-3) | 2005 |