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New York: Prentice Hall Press. 1988. ISBN 0-13-450454-2.
Gunston, Bill. JANE'S Fighting Aircraft of
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Crescent Books, 1992.
ISBN 0-517-67964-7.
Wagner, Wolfgang. The History of German Aviation: The
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Schiffer Publishing, Ltd. 1998.
ISBN 0-7643-0488-7.