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Operation Trojan Horse: The Classic Breakthrough Study of UFOs
John A. Keel |
Encounters with Star People: Untold Stories of American Indians
Ardy Sixkiller Clarke |
UFOs and Government: A Historical Inquiry
Michael Swords and Robert Powell, with Clas Svahn, Vicente-Juan Ballester Olmos, Bill Chalker, Barry Greenwood, Richard Thieme, Jan Aldrich, and Steve Purcell |
Reflections of a UFO Investigator
Kevin Randle |
Grassroots UFOs: Case Reports from the Center for UFO Studies
Michael D. Swords |
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Investigating the Impossible: Sea-Serpents in the Air, Volcanoes that Aren't, and Other Out-of-Place Mysteries
Ulrich Magin |
Final Events: and the Secret Government Group on Demonic UFOs and the Afterlife
Nick Redfern |
The Cryptoterrestrials: A Meditation on Indigenous Humanoids and the Aliens Among Us
Mac Tonnies |
Swamp Gas Times: My Two Decades on the UFO Beat
Patrick Huyghe |
Art, Life and UFOs: A Memoir
Budd Hopkins |
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Love in an Alien Purgatory: The Life and Fantastic Art of David Huggins
Farah Yurdozu |
Outbreak!: The Encyclopedia of Extraordinary Social Behavior
Hilary Evans & Robert E. Bartholomew |
Science Fiction Secrets: From Government Files and the Paranormal
Nick Redfern |
The Secrets of Dellschau: The Sonora Aero Club & the Airships of the 1800s, A True Story
Dennis Crenshaw in collaboration with P.G. Navarro |
An Alien Who's Who
Martin S. Kottmeyer |
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Confrontations: A Scientist's Search for Alien Contact
Jacques Vallee |
Dimensions: A Casebook of Alien Contact
Jacques Vallee |
Fátima Revisited: The Apparition Phenomenon in Ufology, Psychology, and Science
F. Fernandes, J. Fernandes, and R. Berenguel |
Revelations: Alien Contact and Human Deception
Jacques Vallee |
Celestial Secrets: The Hidden History of the Fátima Incident
Joaquim Fernandes & Fina D’Armada |
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Encounters at Indian Head: The Betty and Barney Hill UFO Abduction Revisited
Karl Pflock & Peter Brookesmith, eds. |
Heavenly Lights: The Apparitions of Fátima and the UFO Phenomenon
Joaquim Fernandes & Fina D'Armada |
Intermediate States: The Anomalist 13: A Nonfiction Anthology
Patrick Huyghe & Dennis Stacy, eds. |
Strange Company: Military Encounters with UFOs in World War II
Keith Chester |
In Alien Heat: The Warminster Mystery Revisited
Steve Dewey and John Ries |
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On the Trail of the Saucer Spies: UFOs and Government Surveillance
Nick Redfern |
The Haunted Universe
D. Scott Rogo |
The Universe Wants to Play: The Anomalist 12
Patrick Huyghe & Dennis Stacy, eds. |
The Tujunga Canyon Contacts
Ann Druffel & D. Scott Rogo |
The Unidentified & Creatures of the Outer Edge
Jerome Clark and Loren Coleman |
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