| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Condors in Canyon Country: The Return of the California Condor to the Grand Canyon Region | Hardcover | 978-0-938216-87-2 (0-938216-87-2) | 2007 |
| Condors in Canyon Country: The Return of the California Condor to the Grand Canyon Region | Paperback | 978-0-938216-98-8 (0-938216-98-8) | 2007 |