Great Texas Airship Mystery
Wallace O. Chariton
1991

Hawaiian UFO Aliens
Mel Gilden
1991

How To Catch A Flying Saucer
James M. Deem
1991

If UFOs Are Real
Larry Koss
1991

Let Me Off This Spaceship!
Gery Greer & Bob Ruddick
1991

The Mothman Prophecies
John A. Keel
1991

MUFON 1991 Symposium Proceedings
Walter H. Andrus, Jr., ed.
1991

The Occult Significance of UFO's
Douglas Baker
1991

V.Kolesnik & M. Pososhkova, Editors
1991

Quest for the Unknown: UFO the Continuing Enigma
Deidre Headon & Sarah Miller
1991

The Roswell Report: A Historical Perspective
George M. Eberhart, ed
1991

Dimitr Delyan
1991

Silent Invasion
Ellen Crystall
1991

Stranger at the Pentagon
Dr. Frank E. Stranges
1991

UFO Crash at Roswell
Kevin D. Randle & Donald R. Schmitt
1991

UFO Crash Secrets at Wright-Patterson AFB
James W. Moseley
1991

The UFO Encyclopedia
John Spencer
1991

The UFO Report
Timothy Good, ed.
1991

The UFO Report 1992
Good, Timothy, Ed.
1991

UFOs And Aliens
William R. Alschuler
1991

UFOs and the Alien Presence: Six Viewpoints
Michael Lindemann
1991

UFOs Over Canada
John Robert Colombo
1991

What Are Scientists?
Rita Golden Gelman & Susan Kovacs Buxbaum
1991

When the Tripods Came
John Christopher
1991

A History Mystery - The Mystery of the Roswell UFO
Ken McMurtry
1992

The Aliens
Helen Olian
1992

American Indian UFO - Starseed Connection
Timothy Green Beckley, ed.
1992

Cam Jansen and the Mystery of the UFO
David A. Adler
1992

Extra-Terrestrials Among Us
George C. Andrews
1992

MUFON 1992 Symposium Proceedings
Walter H. Andrus, Jr., ed.
1992

My Teacher Flunked the Planet
Bruce Coville
1992

Mysteries of the Unknown: Alien Encounters
Editors of Time-Life Books
1992

Naval Fighters 21: Chance Vought V-173 & XF5U-1 Flying Pancakes
Steve Ginter
1992

Neighbor from Outer Space
Maureen George
1992

NLO - gosti iz buduschego "UFOs - guests from the future"
Valery Kratohvil'
1992

Eduard Yakubovsky
1992