Doty
On the Trail of UFOs: Dark Sky
UFO Journals
The Hidden Hand: Alien Contact and the Government Cover-up
O Projeto Terra e a Data Limite
Heaven's Gate: The Untold Story
Aztec 1948: UFO Crash
The Silent Revolution of Truth
UFO From Earth to the Moon
A Prison on Earth
Avistament 1978
The Age of Disclosure
Data Limite segundo Chico Xavier
First Contact
Mysteries of the Gods
UFO's Are Here!
Confirmation: The Hard Evidence of Aliens Among Us?
Alien Moon
Close Encounters of the Fifth Kind
Flying Objects: A State Secret
