Unidentified flying objects
Free to read here, from Project Gutenberg.
The Roswell Report: Case Closed
The Report on Unidentified Flying Objects
The World of Flying Saucers: A Scientific Examination of a Major Myth of the Space Age
The Flying Saucers are Real
Federal Bureau of Investigation FOIA Documents - Unidentified Flying Objects
New lands
USAF Fact Sheet 95-03
Grounded
