^Green, William, "The Warplanes of the Third Reich", Galahad Books, New York, 1986, LCCN86-80568, (ردمك 0-88365-666-3), p. 611.
^Price, Dr. Alfred, "Messerschmitt Me 262: Missed Opportunity or Impossible Dream?", International Air Power Review, AIRtime Publishing Inc., Westport, Connecticut, 2007, (ردمك 978-1-880588-99-4), p. 129.
^United Press International, "Jet Fighter Pioneer Pilot Dies in Germany", Playground Daily News, Fort Walton Beach, Florida, Monday 10 February 1975, Volume 29, Number 407, page 2A.
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