オードナンス BL 12ポンド 6cwt砲
Hall, "Guns in South Africa 1899-1902" in The South African Military History Society. Military History Journal - Vol 2 No 1, June 1971
Major Darrell D. Hall, "Field Artillery of the British Army 1860-1960. Part I, 1860 - 1900" in The South African Military History Society. Military History Journal - Vol 2 No 4, December 1972 (web page is incorrectly titled 1900-1914)
I.V. Hogg & L.F. Thurston, British Artillery Weapons & Ammunition 1914-1918. London: Ian Allan, 1972
The Central Museum of The Royal Regiment of Canadian Artillery, Shilo Manitoba