| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Grass Beyond the Mountains: Discovering the Last Great Cattle Frontier on the North American Continent | 978-0-7710-1850-3 (0-7710-1850-9) | 1974 |
| Nothing too good for a Cowboy | 978-0-7710-1853-4 (0-7710-1853-3) | 1973 |