| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Tracking the Spirit of Yellowstone, Recollections of Thirty-One Years As A Seasonal Ranger | 978-O-9767473-O-7 (O-9767473-O-8) | 2005 |
E.B. · E. Bach · J.B. · J. E. · J E B · Jr. Bach · O. Bach · Orville E. Bach Jr.