Stackpole Books · Yellowstone Assn
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Bear Hunter's Century | 978-0-8117-0209-6 (0-8117-0209-X) | 1989 |
| Bears of Yellowstone | 978-0-934948-01-2 (0-934948-01-1) | 1990 |
D S · P S · Paul D. · Paul Dr. Schullery · Paul Dr. Schullery former Ranger Yellowstone National Park · Paul S. · Paul Schullery