D,. H.. · Dale Henderson · Delia Hendrie
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Art of Facilitation: How to Create Group Synergy | 978-1-55561-101-9 | 1995 | Anne Bailey · Bill Taylor |
| The Art of Facilitation: The Essentials for Leading Great Meetings and Creating Group Synergy | 978-0-470-46792-3 | 2009 | |
| The Facilitation of Groups | 978-0-566-08153-8 | 1998 | Anne Bailey |
| The Zen Of Groups | 978-1-55561-100-2 | 1995 | |