| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2008 | 978-1-887632-00-3 | Roy Diblik | Roy Diblik's Small Perennial Gardens: The Know Maintenance Approach |
| '' | 978-1-887632-01-0 | Mark Zampardo | A Landscaper's Guide to Perennial Flowers |
| 2006 | 978-1-887632-58-4 | American Nurseryman Publishing Company | The Pronouncing Dictionary of Plant Names |