Interwar

Polikarpov I-15: Spanish Civil War Warrior

Great Lakes BG-1: the US Navy's Last Biplane Dive Bomber... and First Guided Missile

Martin BM-1/2: the US Navy's First Heavy Dive Bomber

The Crucible: Air Power Development in the Spanish Civil War

Command & Dispersion: Swedish Air Force Doctrine, 1936 to 1950

The Lost Decade: Swedish Air Force Doctrine, 1925 to 1936

Doctrinal Impact of Soviet Air Force Experience in the Sino-Japanese War