| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Practical Influence: 10 Positive Principles to help you increase your influence and build better relationships | Hardcover | 978-1-5255-0553-9 (1-5255-0553-X) | 2017 |
| Practical Influence: 10 Positive Principles to help you increase your influence and build better relationships | Paperback | 978-1-5255-0554-6 (1-5255-0554-8) | 2017 |