Subject heading
Unidentified flying objects
208 books carry this heading. It is a source-library term, kept as recorded; related traditions and headings below are drawn from co-occurrence, not editorial judgment.
Related traditions
Related subjects
- Sightings and encounters79
- Alien abduction30
- Human-alien encounters27
- Unidentified flying objects, sightings and encounters26
- History24
- Text21
- Life on other planets19
- Ovnis18
- Parapsychology18
- United States18
- Non-fiction literature17
- UFO17
- Curiosities and wonders15
- Ufon15
- Extraterrestrial beings10
- Occultism10
- Fiction9
- Observations et rencontres9
- Flying saucers8
- Government policy8
Books
Open in Browse208 books
Era
Encounters at Indian Head
Karl T. Pflock, Peter Brookesmith
2007
Excalibur Briefing
T. E. Bearden
1980
Fastwalker
Jacques Vallee
1996
Glimpses of Other Realities
Linda Moulton Howe
1993
Gods Of Aquarius
Brad Steiger
1976
In the Name of Science
Martin Gardner
1952
Inside UFO 54-40
Edward Packard
1982
Inside the Space Ships
George Adamski
1955
Intruders
Budd Hopkins
1987
Majic Eyes Only
Ryan S. Wood
2005
Messengers of deception
Jacques Vallee
1979
Missing time
Budd Hopkins
1981
Montauk
Stewart Swerdlow
1998
Nothing in this book is true, but it's exactly how things are
Bob Frissell
1994
Nothing in this book is true, but that's exactly how things are
Bob Frissell
1994
Passport to Magonia: from folklore to flying saucers
Jacques Vallee, Vallee
1969
Revelations
Jacques Vallee
1991
Roswell Incident
Charles Berlitz
1980
Silent Invasion
Ellen Crystall, Philip J. Imbrogno
1991
Situation red, the UFO siege!
Leonard H. Stringfield
1977
The Allagash abductions
Raymond E. Fowler
1993
The Andreasson affair, phase two
Raymond E. Fowler
1982
The Edge of reality
J. Allen Hynek
1975
The Hollow Earth
Raymond Bernard
1969