| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Underground Alien Bio Lab At Dulce: The Bennewitz UFO Papers | 978-1-6O611-O61-4 (1-6O611-O61-6) | 2009 | Edited by Timothy Beckley - With Sean Casteel · Christa Tilton · Branton · Leslie Gunter · Dr. Michael Salla |