Catalog
Category membership means relevance, not endorsement. About this tradition
Tunguska
Andy Bruno
2022
UFO - Unidentified flying object for contemporary architecture
Beatrice Lampariello
Jacques Vallee
1992
Kevin D. Randle
1991
Paris Flammonde
1976
UFO sightings desk reference
Cheryl Costa, Linda Miller Costa
2017
1977
Michael Hesemann
1998
Leslie Kean
2010
David M. Jacobs
2000
Robert Emenegger
1974
UFOs, chemtrails, and aliens
Donald R. Prothero
Edmund Cooper
1971
Roy Stemman
Robert Charles Wilson
2011
Ashayana Deane, Anna Hayes
1999
2015
Arthur Shuttlewood
1968
Jim Brandon
1978
John Varley
1983
刘慈欣
2013
Zipp zapp wiggedi wagg
Matthew Diffee, Bettina Münch
2026
The truth about flying saucers
Aimé Michel
1957
The Institutions of Extraterrestrial Liberty
Charles S. Cockell
