| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Arizona: The Beauty of It All | 978-1-932082-73-9 (1-932082-73-5) | 2007 |
| Kartchner Caverns State Park: Nature's underground wonderland | 978-1-893860-20-9 (1-893860-20-5) | 2000 |
| The Back Roads | 978-1-932082-77-7 (1-932082-77-8) | 2007 |