Bernard R Kestel · Bernhard Köstler
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Chainsaw Operator's Manual | 978-0-643-06629-8 (0-643-06629-2) | 2001 |
| Chainsaw Operator's Manual: The Safe Use of Chainsaws, Sixth Edition | 978-0-643-09028-6 (0-643-09028-2) | 2005 |