| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Fallen Angels, the Watchers, and the Origins of Evil | 978-1-933580-10-4 (1-933580-10-0) | 2011 |
| The Books of Enoch: The Angels, The Watchers and The Nephilim: | 978-1-936533-07-7 (1-936533-07-3) | 2011 |
Dr. Joseph Lumpkin · J. L. · Josef Laimbacher · Josef Limbach · Joseph B. Lumpkin