| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Triple Impact Coaching: Use of Self in the Coaching Process | 978-0-9650430-1-4 (0-9650430-1-0) | 2007 | Beverley Patwell |
| What Did You Say? The Art of Giving and Receiving Feedback | 978-0-9650430-0-7 (0-9650430-0-2) | 1992 | Charles N. Seashore ยท Gerald M. Weinberg |