Odwiedziny, czyli u progu tajemnicy
Watchers 1: UFOs are Real, Burgeoning, and Not Going Away
2010
Watchers 2: Signs in the Heavens and the Earth
2011
Watchers 3: Fingerprints of the Supernatural
2011
Watchers 4: On the Edge
2012
Watchers 6: The Secret Cosmic War
2013
The Middle: Cascadia Guides
2022
Watchers 7: Physical Evidence
2013
World of the Unknown
1978
Flying Objects: A State Secret
2020
Des lueurs dans le ciel
2016
The Nudists From Venus
2020
Aliens and Pyramids: Forbidden Knowledge
2015
Alien Agenda Planet Earth: Rulers of Time and Space
2014
My Father from Sirius
2016
