| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| The Courageous Leader: How to Face Any Challenge and Lead Your Team to Success | Hardcover | 978-1-119-33161-2 (1-119-33161-7) | 2017 |
| The Courageous Leader: How to Face Any Challenge and Lead Your Team to Success | Digital | 978-1-119-33180-3 (1-119-33180-3) | 2017 |