M.-L. · Marina Litwinenko · Marina Litwinienko · Merianne Litemen
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Retreats That Work: Designing and Conducting Effective Offsites for Groups and Organizations | 978-0-7879-6444-3 (0-7879-6444-1) | 2002 | Sheila Campbell |
| Retreats That Work: Everything You Need to Know About Planning and Leading Great Offsites, Expanded Edition | 978-0-7879-8275-1 (0-7879-8275-X) | 2006 | Sheila Campbell · Jeffrey Liteman |