| title | ISBN-13 (ISBN-10)  | year of publication | 
|---|---|---|
| Artificial Rock Waterfalls: Rock Making Techniques for the Professional And the Hobbyist | 978-0-9720036-5-0 (0-9720036-5-7)  | 2005 | 
| Artificial Rock Waterfalls: Rock Making Techniques for the Professional and the Hobbyist | 978-0-9720036-3-6 (0-9720036-3-0)  | 2003 |