G.P. · G. Patrick · P F · Patrick Flanagan
DeVorss & Company · Earthpulse Press
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Beyond pyramid power | 978-0-87516-208-9 (0-87516-208-8) | 1975 |
| Pyramid Power: The Millennium Science | 978-0-9648812-6-6 (0-9648812-6-8) | 1997 |