The primary sources for the information that appears on this website are;

Drawings:

Record Plan		National Archives, Record Group No. 19, Dash plans 140-13-1
Piping Plan		National Archives, Record Group No. 19, Dash plans 140-13-3
Propeller Plan		National Archives, Record Group No. 19, Dash plans 140-13-12
Structural Plan		Royal Navy Submarine Museum, Gosport, UK
Engine Drawing		(Obtained from Dr. Richard Morris)

Books:
Burgoyne, Alan H., Submarine Navigation: Past and Present. New York: E. P. Dutton & Co., 1903.
Cable, Frank T. The Birth and Development of the American Submarine. New York: Harper & Brothers, Publishers, 1924.
Morris, R.K., John P. Holland: Inventor of the Modern Submarine. Annapolis: U.S. Naval Institute, 1966; 2nd ed., Univ. S.C. Press, 1998.
Nevin, J., et al., eds. Dynamic America. New York: General Dynamics Corp. and Doubleday & Co., Inc., [c. 1960].

Other:

The Morris Collection		(The Submarine Force Museum and Library)
The DeGraf Collection		(Paterson Museum)
John Lowe Manuscripts		(Library of Congress)
Photographs		(U. S. Naval Institute, Dr Richard Morris)
Reuterdahl sketches		(Harpers Magazine, September 1900)