| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1989 | 978-0-9626321-0-5 | Dan A. Davidson | Energy: Breakthroughs to New Free Energy Devices History and Current Status of Developed Free Energy Devices |
| 1990 | 978-0-9626321-1-2 | '' | T-Field Energy Research Recent Free Energy Information |
| 1997 | 978-0-9626321-5-0 | '' | Shape Power |