UFO Book:

“The Flying Saucers Are Real”

by Donald E. Keyhoe

(Daily Grail Publishing)

The book was published by Fawcett Publications (New York City) in 1950:

http://download.dailygrail.com/subrosa/Flying_Saucers_Are_Real-Donald_Keyhoe.pdf

Wikipedia article: “The Flying Saucers Are Real”:

http://en.wikipedia.org/wiki/The_Flying_Saucers_Are_Real

I also reported about this book on 13 June 2010.

The late Major Donald Edward Keyhoe, U.S. Marine Corps,

NICAP Director, UFO Author & Researcher
(youtube.com image)

(amazon.com image)

UFO Newspaper Articles with Commentary: 

“Some UFO Notes”

by Loren E. Gross

(PROJECT 1947, Canterbury, Connecticut)

Loren E. Gross comments on English language UFO newspaper articles from the 1960s, 1970s and 1980s:

http://www.project1947.com/loren/loren_ufo_notes.htm

Loren E. Gross,

U.S. UFO Researcher

(nicap.org photo)