| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1991 | 978-0-9631634-0-0 | Roger E Billings ยท Roger E. Billings | The Hydrogen World View |
| 1992 | 978-0-9631634-1-7 | T. N. Veziroglu | Project Hydrogen '91: Technical Proceedings |
| 1996 | 978-0-9631634-6-2 | Roger E Billings | WideBand networking |