| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Invisible Bridges: Building Professional Relationships for Results | Paperback | 978-1-4257-0616-6 | 2006 | Melissa Karz MBA |
| Invisible Bridges for Teens: Building Relationships for the Best Things in Life | " | 978-1-4257-7168-3 | 2007 | " |
| Invisible Bridges for Teens: Building Relationships for the Best Things in Life | Hardcover | 978-1-4257-7188-1 | 2007 | " |
| Which Bird Gets Heard? How to Have Impact Even in a Flock | Paperback | 978-1-4257-6879-9 | 2007 | Kathryn Stanley MS |
| Who Wins Conflict? The Creative Alternative To Fight or Flight | " | 978-1-4415-1734-0 | 2009 | Glenn Rupert M.S. |
| Who Wins Conflict? The Creative Alternative To Fight or Flight | Hardcover | 978-1-4415-1735-7 | 2009 | " |
J.D. · J. P. · J.U.P. · John D. · John P. · John Ullmen · Ph.D. · U. D. · U.P.