| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Future - Engage - Deliver: The Essential Guide to Your Leadership | 978-1-84876-028-8 (1-84876-028-0) | 2008 |
| Leadership: Plain and Simple | 978-0-273-73089-7 (0-273-73089-4) | 2009 |
| Leadership:Plain and Simple: Plain and Simple | 978-0-273-77241-5 (0-273-77241-4) | 2012 |