J. L. · Jeff Liddle · Jeff Little · JP Little
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| GORILLAS IN OUR MIDST: THE STORY OF THE COLUMBUS ZOO GORILLAS | 978-0-8142-0766-6 (0-8142-0766-9) | 1997 |
| Gorillas in Our Midst: The Story of the Columbus Zoo Gorillas | 978-0-8142-0791-8 (0-8142-0791-X) | 1997 |