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
Moderner Mythus
Carl Gustav Jung
1959
Eon
Greg Bear
1985
The UFO experience
J. Allen Hynek
1972
Starship down
Justin Giampaoli
2020
Alien Agenda
Jim Marrs
1997
The PK Man
John E. Mack
2000
Flying saucers have landed
Desmond Leslie, D & Adamski Leslie, George Adamski
1953
Time Storms
Jenny Randles
2001
Secret Life
David Michael Jacobs
1992
UFOs and the National Security State
Richard M. Dolan
2000
Cosmic Explorers
Courtney Brown
1999
Cloud Hotel
Julian Hanshaw
2018
Into the Dream
William Sleator, Ruth Sanderson
1979
Anatomy of a phenomenon
Jacques Vallee
1965
Flying saucers, serious business
Frank Edwards
1966
Intimate Alien
David J. Halperin, David David Joel Halperin
2020
Abduction
John E. Mack
1994
Above Top Secret
Timothy Good
1987
Alien Base
Timothy Good
1998
Alien contact
Timothy Good
1993
Aliens from space
Donald E. Keyhoe
1973
Challenge to science
Jacques Vallee
1966
From other worlds
Hilary Evans
1998
How to think impossibly
Jeffrey John Kripal
2024