National Geographic · Tapestry Press
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| National Geographic Traveler: Australia | 978-1-4262-0229-2 (1-4262-0229-6) | 2008 |
| The 7 Levels of Change: Different Thinking for Different Results 3rd Edition | 978-1-930819-50-4 (1-930819-50-1) | 2007 |