Interviews with Coast Guard officers and with other officials at Headquarters.
Interviews with Italian Embassy Attache, and other officials.
War Diaries Abstracts.
Biennial Reports of the Chief of Staff of the U.S. Army 1941-43, and July 1, 1943 to June 30, 1945, to the Secretary of War.
State Department Bulletins.
Battle Report II--The Atlantic War by Walter Karig, Earl Burton, and Stephen L. Freeland.
Prelude to Invasion by Henry L. Stimson.
Sea, Surf, and Hell by Arch A. Mercey and Lee Grove.
Newspapers and magazines.