| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2005 | 978-0-9766426-0-2 | Robert M. Collins | Exempt from Disclosure |
| 2006 | 978-0-9766426-1-9 | Peregrine Communications Reports on UFOs (Volume 1) | |
| '' | 978-0-9766426-3-3 | Robert M. Collins | The Black World of UFOs: Exempt from Disclosure |