UFOs: Generals, Pilots, and Government Officials Go on the Record
The Report On Unidentified Flying Objects
UFOs: Earth's Cosmic Watergate
The FBI-CIA-UFO Connection: The Hidden UFO Activities of USA Intelligence Agencies
Alien Disclosure at Area 51: Dr. Dan Burisch Reveals the Truth About ETs, UFOs and MJ-12
Unidentified: The UFO Phenomenon: How World Governments Have Conspired to Conceal Humanity’s Biggest Secret
The Secret KGB UFO Files
Encounter in Rendlesham Forest: The Inside Story of the World's Best-Documented UFO Incident
Europe's Roswell: UFO Crash in Aberystwyth