| title | ISBN-13 | year of publication |
|---|---|---|
| Herbal Medicine of the American Southwest | 978-0-9771333-0-7 | 2006 |
| Herbal Medicine of the American Southwest: The Definitive Guide | 978-0-9771333-1-4 | 2009 |
| Herbal Medicine: Trends and Traditions | 978-0-9771333-2-1 | 2009 |
| Medicinal Plants of the American Southwest | 978-0-9771333-7-6 | 2011 |
| Sonoran Desert Food Plants: Edible Uses for the Desert's Wild Bounty | 978-0-9771333-6-9 | 2011 |
C. K. · C. W. · Charles K. · Charles W. · W. K.