| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Cool Boss: Master 11 Qualities of Today's Greatest Leaders | 978-1-4912-4571-2 (1-4912-4571-9) | 2013 |
| Management School: A Book for Smart Management Training | 978-1-5006-5359-0 (1-5006-5359-4) | 2014 |
| More Than Coffee: The Secrets of Starbucks Success | 978-1-5024-6677-8 (1-5024-6677-5) | 2014 |