Ján Boleslav Kladivo
In Plain Sight: The Intelligence Community and UFOs
2022
Confirmation: The Hard Evidence of Aliens Among Us?
1999
The Alien Perspective
2025
Mysteries of the Gods
1976
UFO's Are Here!
1977
Indistinguishable from Magic
2019
Mondo Ford
2000
The Hidden Hand: Alien Contact and the Government Cover-up
2013
Unacknowledged
2017
Secrets of the Bermuda Triangle
1978
The Roswell Coverup: 75 Years Later
UAP: Unidentified Aerial Phenomena
O Projeto Terra e a Data Limite
2015
Roswell redécouvert 75ème anniversaire
2023
Shadows in the Desert: High Strangeness in the Borrego Triangle
2024
Aliens Uncovered: Portal Encounters 2
Aliens Uncovered: The Land of Legends
Mimozemšťané
Aliens vs. Bigfoot
2021
Target... Earth?
1980
