| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Evidence Based Coaching Handbook: Putting Best Practices to Work for Your Clients | 978-0-471-72086-7 (0-471-72086-0) | 2006 | Anthony M. Grant |
| The Coaching Relationship | 978-0-470-40706-6 (0-470-40706-9) | 2009 | Carol Kauffman · Dr David Peterson |