| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Coaching dla kadry menedzerskiej | 978-83-7301-614-9 (83-7301-614-7) | 2005 | Mary Beth O'Neill |
| Executive Coaching with Backbone and Heart: A Systems Approach to Engaging Leaders with Their Challenges | 978-0-7879-5016-3 (0-7879-5016-5) | 2000 | " |
B. O'Neill · M B · M.N · M. O. · M. O'Neill · Mary Beth · Mary O'Neill · O'Neill