Angkatan Darat Amerika Serikat Pertama (First Army) adalah unit angkatan darat tertua dan paling lama berdiri dalam Angkatan Darat Amerika Serikat. Unit tersebut bertugas dalam Perang Dunia I dan Perang Dunia II, di bawah beberapa perwira terkenal dan menonjol dari Angkatan Darat AS. Unit tersebut sekarang dijadikan komando mobilisasi, persiapan dan pelatihan.
After Action Report First U.S. Army, 1–3 December 1944. Fort Jackson, 1945.
American Battle Monuments Commission. American Armies and Battlefields in Europe. Washington, D.C.: Government Printing Office, 1938. Reprint. Washington, D.C.: Government Printing Office, 1992.
Blumenson, Martin. Breakout and Pursuit. United States Army in World War II. Washington, D.C.: Government Printing Office, 1961. OCLC78605078
Borovatz, Frank M. "First United States Army: A Working Army". Army Digest 25 (February 1970): 4–8.
A Brief History of the First United States Army From 1918 to 1946. Fayetteville, N. C.: Worth Publishing Co., 1947. OCLC4985955
Cole, Hugh M.The Ardennes: Battle of the Bulge. United States Army in World War II. Washington, DC: Government Printing Office, 1965. OCLC78624377
Cole, Hugh M. The Lorraine Campaign. United States Army in World War II. Washington, D.C.: Government Printing Office, 1950. OCLC1253758
Dalessandro, Robert J. & Knapp, Michael G. Organization and Insignia of the American Expeditionary Force, 1917–1923. Schiffer Publishing, 2008. ISBN0764329375
First Army, TI&E Section. History of the United States First Army. Fort Jay, 1953.
First United States Army Combat Operations Data, Europe, 1944–45. Washington, D.C.: Government Printing Office, 1948.
First United States Army Report of Operations, 20 October 1943 – 1 August 1944. 7 vols. Paris, 1944.
First United States Army Report of Operations, 1 August 1944 to 22 February 1945. 4 vols. Washington, D.C.: Government Printing Office, 1946.
First United States Army Report of Operations, 23 February–8 May 1945. 3 vols. Washington, D.C.: Government Printing Office, 1946.
Gabel, Christopher R. The U.S. Army GHQ Maneuvers of 1941. Washington, D.C.: Government Printing Office, 1991. OCLC23651527
Hallas, James H. Squandered Victory: The American First Army at St. Mihiel. Westport, Conn.: Praeger Pubs., 1996. ISBN0275950220
Harbord, James G. The American Army in France, 1917–1919. Boston: Little, Brown, and Co., 1936.
Harrison, Gordon A. Cross-Channel Attack. United States Army in World War II. Washington, D.C.: Government Printing Office, 1951.
Historical Section, Army War College. Order of Battle of the United States Land Forces in the World War; American Expeditionary Forces; General Headquarters, Armies, Army Corps, Services of Supply, and Separate Forces. Washington, D.C.: Government Printing Office, 1937. Reprint. Washington, D.C.: Government Printing Office, 1988.
Historical Section, Army War College. The Genesis of the American First Army. Washington, D.C.: Government Printing Office, 1929. 2d ed. Washington, D.C.: Government Printing Office, 1938.
Liggett, Hunter. Commanding an American Army, Recollections of the World War. Boston: Houghton Mifflin Co., 1925.
MacDonald, Charles B. The Last Offensive. United States Army in World War II. Washington, D.C.: Government Printing Office, 1973.
MacDonald, Charles B. The Siegfried Line Campaign. United States Army in World War II. Washington, D.C.: Government Printing Office, 1963.
"Why Didn't They Let First Army Win the War?" Army 9 (April 1959):48–52.
Pershing, John J. My Experiences in the World War. New York: Frederick A. Stokes Co., 1931.
Pogue, Forrest C. The Supreme Command. United States Army in World War II. Washington, D.C.: Government Printing Office, 1954.
Report of the Commanding General, First Army, American Expeditionary Forces: Organizations and Operations, First Army, A.E.F. France, 1919.
Report of the First Army, American Expeditionary Forces: Organization and Operations. Fort Leavenworth: General Service Schools Press, 1923.
Report of the First Army, American Expeditionary Forces, Organization and Operations, General John J Pershing, 10 Aug. 1918; Lieutenant General Hunter Liggett, 16 Oct. 1918, 20 Apr. 1919. Fort Leavenworth, Kans.: General Service School Press, 1923.
"Salute to the Numbered U.S. Armies". Army Information Digest 17 (October 1962):32–39.
Walker, Glenn D. "First U.S. Army: A New Challenge". Army 23 (October 1973):72–76.
