Subject heading
Unidentified flying objects
224 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 encounters86
- Alien abduction30
- Human-alien encounters28
- Unidentified flying objects, sightings and encounters26
- History25
- Text21
- Life on other planets19
- Ovnis18
- Parapsychology18
- United States18
- Non-fiction literature17
- UFO17
- Curiosities and wonders16
- Ufon15
- Extraterrestrial beings10
- Fiction10
- Religious aspects10
- occultism10
- Observations et rencontres9
- Flying saucers8
Books
Open in Browse224 books
Flying saucers, here and now!
Frank Edwards
1967
I visited Ganymede
Yosip Ibrahim
1996
Identified flying objects
Michael Paul Masters
2019
The UFO chronicles
John Michael Greer
2020
Why UFOs
John A. Keel
1970
UFO crash at Roswell
Benson Saler, Charles Charles Albert Ziegler, Charles B Moore
1997
Beyond top secret
Timothy Good
1996
The ancient visitors
Daniel Cohen
1976
O livro vermelho dos discos voadores
Flavio Augusto Pereira
1966Portuguese
Platillos voladores sobre Venezuela
Horacio González Ganteaume
1961Spanish
The matrix
Valdamar Valerian
1992
Choose Your Own Adventure - Project UFO
R. A. Montgomery
1994
Close Encounters
Carolyn Keene
2006
The flying saucer mystery
Carolyn Keene
1980
UFOs
Jack DeMolay
2006
UFOs
Gary Jeffrey
2005
UFOs
Rupert Matthews
1997
Unsolved extraterrestrial mysteries
David Southwell
2007
De flygande tefaten
Frank Scully
1951Swedish
- Read free
Flying Saucers
O. L Jaggers
1952
- Read free
How to Make the Most of a Flying Saucer Experience
Professor Solomon
1998
- Read free
My Trip to Mars
William Ferguson
1955
- Read free
Symposium on Unidentified Flying Objects
United States. Congress. House. Committee on Science and Astronautics|* United States House Committee on Science and Astronautics
1968
- Read free
The Roswell Report: Fact Versus Fiction in the New Mexico Desert
James McAndrew, Richard L Weaver
1995