REFERENCES
Brassey's Naval Annual, 1919.
The Victory at Sea, Vice-Admiral W. S. Sims, U. S. N., 1920.
Annual Report of the U. S Secretary of the Navy, 1918
The Dover Patrol, 1915-1917, Admiral Sir Reginald Bacon, R. N., 1919.
Zeebrugge and Ostend Dispatches, ed. by C. Sanford Terry, 1919.
Laying the North Sea Mine Barrage, Captain R. R. Belknap, U. S. N., U. S. Naval Institute Proceedings, Jan.-Feb., 1920.
American Submarine Operations in the World War, by Prof. C. S. Alden, U. S. Naval Institute Proceedings. June-July, 1920.
For more popular treatment see also Submarine and Anti-Submarine, Sir Henry Newbolt, 1919; The Fighting Fleets, Ralph D. Payne, 1918; The U-Boat Hunters, James B. Connolly, 1918; Sea Warfare, Rudyard Kipling, 1917; etc.