| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1993 | 978-0-9637313-0-2 | George D. Lepp | Beyond the Basics: Innovative Techniques for Nature Photography |
| 1997 | 978-0-9637313-1-9 | '' | Beyond the Basics II: More Innovative Techniques for Outdoor/Nature Photography |
| 2004 | 978-0-9637313-2-6 | '' | Golden Poppies of California: Incelebration of Our State Flower |