Watchers 1: UFOs are Real, Burgeoning, and Not Going Away
2010
Mengele, the hunt for a Nazi criminal
2017
Les Tribunaux d'Hitler
2023
Erna, Helmut and the Nazis
2021
The SS: The Barbaric State
2019
UFO's Are Here!
1977
Führer Cult and Megalomania
2011
UFO Journals
1979
The Auschwitz Trial
2013
Crop Circles: Quest for Truth
2002
The Nazi Pug: Joke or Hate?
2019
UFO - Dossiers inédits : Une recherche complète sur le phénomène des O.V.N.I.
2004
Alien Moon
2019
Hitler's Folly
2016
We Are Not Alone
2022
UFO Over Illinois
2000
Operation T4: A Doctor Among the Nazis
2016
Calling All Earthlings
2018
The Nudists From Venus
2020
The Hitler Youth
1999