Chú thích

Thư mục

• Naval Historical Center. “Drum (SS-228)”. Dictionary of American Naval Fighting Ships. Navy Department, Naval History and Heritage Command. Truy cập ngày 21 tháng 6 năm 2022.
• Alden, John D., Commander (U.S. Navy Ret) (1979). The Fleet Submarine in the U.S. Navy: A Design and Construction History. Naval Institute Press. ISBN 0-85368-203-8.
• Bauer, K. Jack; Roberts, Stephen S. (1991). Register of Ships of the U.S. Navy, 1775–1990: Major Combatants. Westport, Connecticut: Greenwood Press. ISBN 0-313-26202-0.
• Blair, Clay Jr. (2001). Silent Victory: The U.S. Submarine War Against Japan. Naval Institute Press. ISBN 1-55750-217-X.
• Friedman, Norman (1995). U.S. Submarines Through 1945: An Illustrated Design History. Annapolis, Maryland: United States Naval Institute. ISBN 1-55750-263-3.