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
Images of elsewhere
Timothy Jenkins
2025
Incident at Exeter
John Grant Fuller, John John Grant Fuller
1966
Keepers of the Garden
Dolores Cannon
1993
Mirage men
Mark Pilkington
2010
OPERATION TROJAN HORSE
John A. Keel, John Keel
1971
Pseudoscience and the Paranormal
Terence Hines
1988
The 37th parallel
Ben Mezrich
2016
The Abduction of Betty and Barney Hill
Matthew Bowman, Matthew Burton Bowman
2023
The Humanoids
Aimé Michel, Charles Bowen, Jacques Vallée, Gordon Creighton, Coral Lorenzen, Antonio Ribera
1969
The mystery of Atlantis
Charles Berlitz, Ron Halliday
1969
They know us better than we know ourselves
Bridget Ph. D Brown, Bridget Brown
2007
Transformation
Whitley Strieber
1988
UFO's
Carl Sagan, Thornton Page, Symposium on unidentified flying objects
1972
Unexplained New Zealand ghosts, UFOs & mysterious creatures
Julie Miller, Grant Osborn
2007
Behind the flying saucers
Frank Scully
1950
Abducted!
Debbie Jordan, Kathy Mitchell
1994
Alien Abductions
Peter Brookesmith
1998
Aliens among us
Ruth Shick Montgomery
1985
An alien harvest
Linda Moulton Howe
1989
Chronicles of the strange and uncanny in Florida
Greg Jenkins
2010
Close Encounters of the Fourth Kind
C. D. B. Bryan
1995
Confrontations
Jacques Vallee
1990
Dimensions
Jacques Vallee
1988
Encounters
Matt Hoyle
2007