| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Leader to Leader (LTL), Volume 45, Summer 2007 | 978-0-470-17989-5 | 2007 | |
| Leader to Leader , Special Carnegie Issue 2, Summer 2010 | 978-0-470-91486-1 | 2010 | Alan R. Shrader |
| Leader to Leader , Volume 68, Spring 2013 | 978-1-118-65109-4 | 2013 | |
| Leader to Leader , Volume 69, Summer 2013 | 978-1-118-73742-2 | 2013 | |
| Leader to Leader , Volume 70, Fall 2013 | 978-1-118-73782-8 | 2013 | |
| Leader to Leader , Volume 72, Spring 2014 | 978-1-118-85292-7 | 2014 | |
| Peter Drucker's The Five Most Important Question Self Assessment Tool: Facilitator's Guide | 978-0-470-53123-5 | 2010 | |
| The Five Most Important Questions Self Assessment Tool: Participant Workbook | 978-0-470-53121-1 | 2010 | Peter F. Drucker |