Adi Pieper ยท P. A.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Easy Guide to Solar Electric: For Home Power Systems | 978-0-9671891-1-6 (0-9671891-1-X) | 2003 |
| The Easy Guide to Solar Electric Part II: Installation Manual | 978-0-9671891-2-3 (0-9671891-2-8) | 2003 |