| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Inner Wealth Initiative - The Nurtured Heart Approach in Education | 978-0-9670507-7-5 (0-9670507-7-4) | 2007 | Howard Glasser · Melissa Block |
Tim Greve · Tina Gorf · Tina Grube · Tom Grove and Howard Glasser