Grayling, Among the Dead Cities
Biddle, Rhetoric and Reality in Air Warfare (2002)
Douhet, Command of the Air (1921)
Mitchell, Winged Defense (1925)
Bungay, The Most Dangerous Enemy Morrow, The Great War in the Air
Griffith, MacArthur's Airman Meilinger, "Trenchard, Slessor, and RAF Doctrine Before WWII"
Hone, Friedman, and Mandeles "American and British Carrier Development"