Nazi UFO Conspiracy
2008
Crop Circles: Quest for Truth
2002
Lights Over Tesco Car Park
2020
UFO: Secrets of the Third Reich
1998
Stairways To Heaven: The Practical Magic of Sacred Space
2005
Watchers 1: UFOs are Real, Burgeoning, and Not Going Away
2010
The Middle: Cascadia Guides
2022
Alien Gods
2019
Aliens do terceiro mundo e o sequestro de Dona Irene
2022
Attack from Outer Space
1978
Aliens: The Big Think
2016
UFO-k a Harmadik Birodalomban
2006
Roswell redécouvert 75ème anniversaire
2023
Watchers 2: Signs in the Heavens and the Earth
2011
UFO: Top Secret
1978
The Nudists From Venus
2020
Strange Harvests 1993
1993
Ancient Astronauts
2006
Avistament 1978
2020
The UFO's of Soesterberg
2023