Subject heading
Ovnis
28 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
- Unidentified flying objects18
- Observations et rencontres10
- Sightings and encounters9
- History7
- UFO5
- Histoire4
- Human-alien encounters4
- United States4
- États-Unis4
- Alien abduction3
- Extraterrestres3
- Extraterrestrial beings3
- Life on other planets3
- Non-fiction literature3
- Parapsychologie3
- Philosophy3
- Political science3
- Text3
- Unidentified flying objects in art3
- 20th century2
Books
Open in Browse28 books
After the Flying Saucers Came
Greg Eghigian, Oxford Academic
2024
American Cosmic
Diana Walsh Pasulka, EBSCOhost
2019
Flying saucers from outer space
Donald E. Keyhoe, Donald Keyhoe
1953
UFO
Garrett M. Graff
2023
Von der deutschen Flugscheibe zum Nazi-UFO
Gerhard Wiechmann
2022German
The UFO experience
J. Allen Hynek
1972
Secret Life
David Michael Jacobs
1992
Intimate Alien
David J. Halperin, David David Joel Halperin
2020
Alien Base
Timothy Good
1998
How to think impossibly
Jeffrey John Kripal
2024
The Abduction of Betty and Barney Hill
Matthew Bowman, Matthew Burton Bowman
2023
Tunguska
Andy Bruno
2022
UFOs, chemtrails, and aliens
Donald R. Prothero
2017
Harold Ancart
Piero Golia
2021
Face à la menace OVNI
Manuel Wiroth
2026French
Alien Worlds
Diana Tumminia, Diana G. Tumminia
2007
UFO 1665
Moritz Wullen
2023
Secret projects
Bill Rose, Tony Buttler
2006
True hallucinations
Terence K. McKenna
1993
Aliens in art
Walter Ceccarelli, Stefano Liberati
2020Italian
Alucinaciones reales
Terence McKenna
2001Spanish
Congrès international UFO 2012
Ludovic Chapier
2012French
Ilha de Colares na Amazônia
Agildo Monteiro
2017Portuguese
Science interdite
Jacques Vallée
1997French