^Zaloga - US Field Artillery of World War II, p 9.
^Official Munitions Production of the United States, by Months, July 1, 1940 - August 31, 1945 (War Production Board and Civilian Production Administration, 1 May 1947) p. 137
^ 6.06.16.2Hunnicutt - Stuart: A History of the American Light Tank, p 506.
^Technical Manual TM 9-2005 volume 3, Infantry and Cavalry Accompanying Weapons, p 59-62.
^M. Hamlin - Leyte: The Return to the Phillippines, p 119.
^ 10.010.1Stanton - World War II Order of Battle: An Encyclopedic Reference to U.S. Army Ground Forces from Battalion through Division, 1939-1946, p 393-424.
Technical Manual TM 9-1901, Artillery Ammunition. War Department, 1944.
Technical Manual TM 9-1904, Ammunition Inspection Guide. War Department, 1944.
Technical Manual TM 9-2005 volume 3, Infantry and Cavalry Accompanying Weapons. War Department, 1942.
Technical Manual TM 9-328 4.5-inch Gun M1 and 4.5-inch Gun Carriage M1. War Department. December 1943.
Anderson, Rich. US Army in World War II. MilitaryHistoryOnline.com. [2007-11-20]. (原始内容存档于2007-12-14).
Stanton, Shelby L. World War II Order of Battle: An Encyclopedic Reference to U.S. Army Ground Forces from Battalion through Division, 1939-1946. Stackpole Books. 2006. ISBN 978-0811701570.