| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2000 | 978-0-9666108-0-2 | Kecksburg - The Untold Story [VHS] | |
| 2010 | 978-0-9666108-2-6 | Stan Gordon | Really Mysterious Pennsylvania: UFOs, Bigfoot & Other Weird Encounters Casebook One |
| '' | 978-0-9666108-3-3 | '' | Silent Invasion: The Pennsylvania UFO-Bigfoot Casebook |