P S · S P · S S · S. Schuman
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Creating a Culture of Collaboration: The International Association of Facilitators Handbook | 978-0-7879-8116-7 (0-7879-8116-8) | 2006 |
| The IAF Handbook of Group Facilitation: Best Practices from the Leading Organization in Facilitation | 978-0-7879-7160-1 (0-7879-7160-X) | 2005 |