Hitler and the Children of Obersalzberg
2017
Erna, Helmut and the Nazis
2021
UFOs: From Legend to Reality
1994
Visitors at the Door
2018
The Decline of the Century: Testament L.Z.
1994
Kunst aus dem Todeslager
2021
Les pouponnières du IIIème Reich
2013
Blood Money: Inside the Nazi Economy
2021
Ett försvunnet konstverk
2012
Bella Ciao! - German Soldiers in the Italian Resistance
2025
Alien Mind Control: The UFO Enigma
2015
UFO from Roswell to Oumuamua
—
Theologians Under Hitler
2016
Contact Has Begun: A True Story With James Gilliland
2008
Labirinto
2001
Lights Over Tesco Car Park
2020
Law Not War
2015
Führer Cult and Megalomania
2011
I padroni del mondo - UFO, militari e pericolo atomico
2008
Berlin 1936
1936