Martin Blumenson, Anzio, The Gamble that Failed, Westport, Connecticut, Greenwood Press, (ISBN0-313-20093-9, lire en ligne)
Roger W. Sassman, Operation SHINGLE and Major General John P. Lucas, Army War College, U.S. Army, , PDF (lire en ligne)
(en) Julian Thompson, « John Lucas and Anzio, 1944 », dans Brian Bond, Fallen Stars. Eleven Studies of Twentieth Century Military Disaster, Londres, Brassey's, (ISBN0-08-040717-X), p. 188-214