| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Effective Negotiating | 978-0-19-459545-2 (0-19-459545-5) | 2006 | Derek Utley |
| Effective Presentations | 978-0-19-459547-6 (0-19-459547-1) | 2006 | " |
| Effective Telephoning | 978-0-19-459546-9 (0-19-459546-3) | 2006 | York Associates |
C.A. · J. A. · J C · J. Y · Jeremy Comfort · York-a · York Associates