The Royal Air Force. an encyclopedia of the inter-war years / Volume 2, Rearmament 1930 to 1939 :

Ижил төстэй зүйлс

• The Royal Air Force. an encyclopedia of the inter-war years /
  -н: Philpott, I. M. (Ian M.)
  Хэвлэсэн: (2008)
• Air power and armies
  -н: Slessor, John Cotesworth, Sir, 1897-
  Хэвлэсэн: (2009)
• Air power and armies
  -н: Slessor, John Cotesworth, Sir, 1897-
  Хэвлэсэн: (2009)
• Army of the sky Russian military aviation before the Great War, 1904-1914 /
  -н: Vitarbo, Gregory
  Хэвлэсэн: (2012)
• Army of the sky Russian military aviation before the Great War, 1904-1914 /
  -н: Vitarbo, Gregory
  Хэвлэсэн: (2012)