 UFO! – Danger in the Air |
 The 20th Century As I lived it |
 Waldo: Pioneer Aviator, A Personal History of American Aviation, 1910-1944 |
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 Naval Fighters Number Thirty-Five: Douglas F5D-1 Skylancer |
 Air Force Legends Number 208: P-59 Airacomet |
 The Grub Street Dictionary of International Aircraft Nicknames, Variants and Colloquial Terms |
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 First to Fly: How Wilbur & Orville Wright Invented The Airplane |
 To Fly and Fight: Memoirs of a Triple Ace |
 Handbook of World War II: An Illustrated Chronicle |
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