| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Personality at Work: The Drivers and Derailers of Leadership | Audio CD | 978-1-5436-3986-5 (1-5436-3986-0) | 2017 |
| Personality at Work: The Drivers and Derailers of Leadership | MP3 CD | 978-1-5436-3987-2 (1-5436-3987-9) | 2017 |
PhD Ronald Warren · R. P. · R Warren · Ronald W. · Ronald Warren · W.P. · Warren-P