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Tài liệu
Donald, David ed. "Grumman X-29A". The Complete Encyclopedia of World Aircraft. New York: Barnes & Noble Books, 1997. ISBN 0-7607-0592-5.
Green, William. Warplanes of the Third Reich. New York: Doubleday & Company Inc., 1970. ISBN 0-385-05782-2.
Roskam, Jan. Airplane Design II: Preliminary Configuration Design and Integration of the Propulsion System. Ottawa, Kansas: Roskam Aviation and Engineering Corporation, 1985. ISBN 978-1-88488-543-3.
Thruelsen, Richard. The Grumman Story. New York: Praeger Publishers, Inc., 1976. ISBN 0-275-54260-2.
