Crop Circles: Quest for Truth
2002
Contact Has Begun: A True Story With James Gilliland
2008
The 1 Field
2019
A Strange Harvest
1980
Alien Intrusion: Unmasking a Deception
2018
UFO Sketch
2021
Hunting UFOs: Investigating Alien Hotspots
2019
The Hat Man: Documented Cases of Pure Evil
2019
O Projeto Terra e a Data Limite
2015
Are We Alone in the Universe?
1978
Padre Pio Sanctus
2003
UFO From Earth to the Moon
2016
Time Is Art: Synchronicity and the Collective Dream
2015
Círculos
2016
Strange Harvests 1993
1993
UFOs Masonry and Satanism in the Occult Social Order
2005
The Tao of Bluegrass: A Portrait of Peter Rowan
2013
Tribulation 99: Alien Anomalies Under America
1991
The Universe, UFO: The Real Deal
2011
Aliens vs. Bigfoot
2021