D. J. · D. P. · Donald J. · J. P.
| title | ISBN-13 | year of publication |
|---|---|---|
| Leader's Guide to Giving a Memorable Speech: How to Deliver a Message and Captivate an Audience | 978-1-5107-5527-7 | 2020 |
| On Leadership: Essential Principles for Business, Political, and Personal Success | 978-1-61608-231-4 | 2011 |
| On Leadership: Essential Principles for Success | 978-1-60239-321-9 | 2008 |
| The Little Red Book of Leadership Lessons | 978-1-62087-191-1 | 2012 |