"Skunk Works" by Ben Rich, published by Little, Brown & Company, 1994.

"Dreamland - the Air Force's remote test site" by Peter Merlin, an article in "Aerotech News and Review" 4/1/94.

"Groom Lake Desert Rat" by Glenn Campbell, various issues.

"The OXCART Story" by Thomas P. McIninch, a declassified history of the program from the CIA.

"Los Angeles Times", November 19, 1955.

"Alien Contact", by Timothy Good, published by Morrow, 1993.

Air Force press release 01-04-96.