Odwiedziny, czyli u progu tajemnicy
Watchers 6: The Secret Cosmic War
2013
UFO - Dossiers inédits : Une recherche complète sur le phénomène des O.V.N.I.
2004
Watchers 7: Physical Evidence
2013
Ufos - Mythos Neuschwabenland - Das letzte Geheimnis des 3.Reiches
2007
Last Chance to Evacuate Earth Before It's Recycled
1996
Planet Earth About to Be Recycled: Your Only Chance to Survive Is to Leave with Us
1996
Origins Unknown: The Alien Presence on Earth
2021
UFO Endgame to Disclosure
2023
UFO: The Untold Stories
1994
My Father from Sirius
2016
Curse of the Man Who Sees UFOs
2016
UFO-k a Harmadik Birodalomban
2006
UFOs: It Has Begun
1979
Watchers 9: Days of Chaos
2015
