military imperatives. Institute of Physics Publishing, 1999. . John Campbell, Naval Weapons of World War Two. Naval Institute Press, 1986. . Rowland and Boyd, U. S. NAVY BUREAU OF ORDNANCE IN WORLD WAR II, USN Bureau of Ordnance Garzke and Dulin, Battleships: Allied Battleships of World War II. Naval Institute Press, 1980. . I.V. Hogg & L.F. Thurston, British Artillery Weapons & Ammunition 1914-1918. London: Ian Allan, 1972 Martin Middlebrook and Patrick Mahoney, Battleship: The Loss of the Prince of Wales and the Repulse. Penguin Classic Military History, 2001. . Alan Raven and John Roberts, British Cruisers of World War Two. Naval Institute Press, 1980. . External links THE 2-PDR. MARK VIII GUN ON THE MARK VII MOUNTING. in The Gunnery Pocket Book, B.R. 224/45, 1945 placed online courtesy of maritime.org Tony DiGiulian, "United Kingdom / Britain Miscellaneous 2-pdr [4 cm (1.575")] Guns" Tony DiGiulian, 2-pdr [4 cm/39 (1.575")] QF Mark II, Mark II* and Mark II*C Tony DiGiulian, 2-pdr [4 cm/39 (1.575")] QF Mark VIII Tony DiGiulian, Japanese 40 mm/62 (1.575") "HI" Type 91 Anthony G Williams, 37MM AND 40MM GUNS IN BRITISH SERVICE Convoy to Malta; video footage of the pom pom in action. Malta Convoy; more video and audio footage of the pom-pom in action. Newsreel video of HMS Scylla's quad pom-pom fighting the Luftwaffe while protecting convoy PQ18 World War II anti-aircraft guns Naval anti-aircraft guns World War I anti-aircraft guns World War I artillery of the United Kingdom 40 mm artillery Vickers Naval guns of the United Kingdom Autocannon World War II naval weapons of the United Kingdom