| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Can This Partnership Be Saved?: Improving | 978-0-936894-42-3 (0-936894-42-3) | 1993 | Dr. Mardy Grothe |
| Dealing with Difficult Colleagues: How to Improve Troubled Business Relationships | 978-0-7499-1515-5 (0-7499-1515-3) | 1996 | |
D. P. · D.W. · Dr.P · P W. · Peter W. · Peter Wylie