| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1986 | 978-0-9615848-0-1 | Robert Kourik | Designing and Maintaining Your Edible Landscape Naturally |
| 1993 | 978-0-9615848-2-5 | Robert Kourik | Drip Irrigation for Every Landscape and All Climates: Helping Your Garden Flourish, While Conserving Water! |
| 2007 | 978-0-9615848-3-2 | '' | Roots Demystified: Change Your Gardening Habits to Help Roots Thrive |
| 2009 | 978-0-9615848-4-9 | '' | Drip Irrigation for Every Landscape and All Climates, 2nd Edition |
| 2015 | 978-0-9615848-6-3 | '' | Understanding Roots: Discover How to Make Your Garden Flourish |