Ovnis les dossiers Secret Défense
UFOs: From Legend to Reality
1994
Ufos - Mythos Neuschwabenland - Das letzte Geheimnis des 3.Reiches
2007
Doty
2024
We Are Not Alone
2022
UFO from Roswell to Oumuamua
—
I padroni del mondo - UFO, militari e pericolo atomico
2008
Närkontakt med UFO
1992
The Secret NASA Transmissions 2
2004
Fastwalkers Open Files Volume Five
2013
UFO: Top Secret
1978
Aztec 1948: UFO Crash
2005
Aliens Uncovered: The Lost Race
2023
Fractured: The Death of Max Spiers
2017
The S.H.A.P.E assessment: ufo cover-up
1993
Odwiedziny, czyli u progu tajemnicy
1978
Another Dimension
2012
Alien Gods
2019
UFO-k a Harmadik Birodalomban
2006
Ovni à Ottawa
2022
VOCI DAL COSMO - Una storia d'Amicizia
2019