Provisional notes on the 30 m/m Aden aircraft gun / comp. by Armament design establishment Modern guns and gunnery : a practical manual for officers of the horse, field and mountain artillery / by H.A. Bethell Antiaircraft matériel for machine guns : service handbook / prep. by the Office of the Chief of Ordnance, November 1919 One-pounder (37 mm.) semi-automatic gun, mark C, and carriage, mark A Light guns for A.P.C.'s and anti-aircraft : bibliography / W.G. van Voss weapons series German anti-tank guns 1939-1945 / T. J. Gander Report of the Royal Commission on the Bren machine gun contract / H.H. Davis field manual 37-mm gun, antitank M3 / War Department Antiaircraft artillery : service of the piece 37-mm antiaircraft gun - USA Coast Artillery Field Manual, FM 4-140 Harmonization of aircraft fixed guns and sights - USA Voorschrift, Technical Manual, 1-495 field manual Submachine gun, caliber. 45, M 3 field manual Antiaircraft artillery : markmanship and service of the piece : antiaircraft machine gun / prepared under direction of the chief of coast artillery