Ameringer, Charles D. U.S. Foreign Intelligence: The Secret Side of American History. Lexington, MA, 1990. 458 p.
Secrets of Success: MAGIC and ULTRA, pp 141-155.
Book call no.: 327.12 A512u

The Battle of Britain--Then and Now, edited by Winston G. Ramsey. 5th ed. London, Battle of Britain Prints International Ltd, 1989. 816 p.
Ultra and the Battle of Britain, p 5.
Book call no.: 940.5422 B336

Bennett, Ralph. ULTRA and Mediterranean Strategy. New York, William Morrow, 1989. 496 p.
Includes information on the personalities, the cover names, and the main events 1939-1945, etc.
Book call no.: 940.5423 B472u

Boyd, Carl. Hitler's Japanese Confidant: General Oshiwa Hiroshi and Magic Intelligence, 1941-1945. Lawrence, KS, University Press of Kansas, 1993. 271 p.
Includes bibliographical references and index.
Book call no.: 940.5485 B789h

Breuer, William B. The Secret War with Germany: Deception, Espionage, and Dirty Tricks 1939-1945. Novato, CA, Presidio Press, 1988. 318 p.
See index for references to Ultra (Decoding Machine).
Book call no.: 940.5485 B846s

Brown, Anthony Cave. "C", The Secret Life of Sir Stewart Graham Manzies, Spymaster to Winston Churchill. New York, Macmillan, 1987. 830 p.
Book call no.: 92 M551b

Burke, Colin B. Information and Secrecy: Vannevar Bush, Ultra and the Other Memex. Metuchen, NJ, Scarecrow Press, 1994. 466 p.
Includes bibliographical references (pp 377-450) and index.
Book call no.: 338.470058 B959i

Codebreaking and Signals Intelligence. Totawa, NJ, Frank Cass, 1986. 137 p.
Book call no.: 355.3432 C669

Costello, John. Days of Infamy: MacArthur, Roosevelt, Churchill--The Shocking Truth Revealed: How Their Secret Deals and Strategic Blunders Caused Disasters at Pearl Harbor and the Philippines. New York, Pocket Books, 1994. 448 p.
See index under "Magic Intelligence", "Purple", etc. for specific references.
Book call no.: 940.532 C841d

Drea, Edward J. MacArthur's ULTRA: Codebreaking and the War Against Japan, 1942-1945. Lawrence, KS, University Press of Kansas, 1991. 296 p.
Book call no.: 940.5426 D771m

Deavours, Cipher A. and Kruh, Louis. Machine Cryptography and Modern Cryptanalysis. Dedham, MA, ARTECH House, 1985. 259 p.
Book call no.: 001.5436 D285m

Gordon, John W. The Other Desert War: British Special Forces in North Africa, 1940-1943. New York, Greenwood Press, 1987. 241 p.
The Road Watch and the Verification of Ultra, pp 131-154.
Book call no.: 940.5423 G663o

Intelligence and Military Operations, edited by Michael I. Handel. London, Frank Cass, 1990. 464 p.
Ultra Intelligence and General MacArthur's Leap to Hollandia, January-April 1944, by Edward J. Drea, pp 323-349.
Book call no.: 355.3432 I61

Kahn, David. Seizing the Enigma: The Race to Break the German U-Boat Codes, 1939-1943. Boston, Houghton Mifflin Co, 1991. 336 p.
Book call no.: 940.5485 K12s

Lee, Bruce. Marching Orders: The Untold Story of World War II. New York, Crown Publishers, 1995. 608 p.
See index under Ultra for specific references.
Book call no.: 940.548673 L477m

Listening to the Enemy: Key Documents on the Role of Communications Intelligence in the War with Japan. Wilmington, DE, Scholarly Resources, Inc., 1988. 285 p.
Includes chapters on Prewar Communications Intelligence, ULTRA in Action, Keeping the Secret, etc.
Book call no.: 940.548673 L773

MacDonald, Charles B. The Mighty Endeavor: The American War in Europe. New York, William Morrow, 1986. 621 p.
Addendum: The ULTRA Secret, pp 571-582.
Book call no.: 940.542 M135m 1986

The Parameters of War: Military History from the Journal of the U.S. Army War College, edited by Lloyd J. Matthews and Dale E. Brown. New York, Pergamon-Brassey's, 1987. 301 p.
Clients of ULTRA: American Captains, by Harold C. Deutsch, pp 111-121.
Book call no.: 355.009 P222

Parrish, Thomas. The Ultra Americans: The U.S. Role in Breaking the Nazi Codes. New York, Stein and Day, 1986. 338 p.
Book call no.: 940.548673 P261u

Rusbridger, James and Nave, Eric. Betrayal at Pearl Harbor: How Churchill Lured Roosevelt into World War II. New York, Summit Books, 1991. 302 p.
Book call no.: 940.5426 R949b

Smith, Bradley F. The Ultra-Magic Deals and the Most Secret Special Relationship 1940-1946. Novato, CA, Presidio Press, 1993. 276 p.
Book call no.: 940.548641 S643u

Strawson, John. Italian Campaign. New York, Carroll & Graf Pubs, 1988. 221 p.
See Index for references to ULTRA.
Book call no.: 940.5421 S913i

ULTRA and the Army Air Forces in World War II: An Interview with Associate Justice of the U.S. Supreme Court Lewis F. Powell, Jr. Washington, Office of Air Force History, 1987. 197 p.
Book call no.: 940.548673 P884u

ULTRA, MAGIC, and the Allies. New York, Garland, 1989. 1 vol.
Book call no.: 940.5485 C873 v.1

Warner, Philip. Secret Forces of World War II. Chelsea, MI, Scarborough House Pubs, 1991. 245 p.
Enigma, pp 122-138
Ultra, pp 127-130.
Book call no.: 940.541241 W283s

Winton, John. ULTRA at Sea: How Breaking the Nazi Code Affected Allied Naval Strategy During World War II. New York, William Morrow, 1988. 207 p.
Book call no.: 940.545941 W793u

Fitzgerald, Stephen K. (Col, USAR). MAGIC and ULTRA in the China-Burma-India Theater. Carlisle Barracks, PA, Apr 1992. 76 p. (Army War College (U.S.) Study project)
Doc. call no.: M-U 39080-83 F554m

Gribble, G. Dickson, Jr. (LtCol, USA). ULTRA: Its Operational Use in the European Theater of Operations, 1943-1945. Carlisle Barracks, PA, Apr 1991. 80 p. (Army War College (U.S.) Study project)
Doc. call no.: M-U 39080-83 G846u

Miller, Raymond E. ULTRA: A Case Study. Carlisle Barracks, PA, Apr 1991. 17 p. (Army War College (U.S.) Study project)
Doc. call no.: M-U 39080-83 M649u

Boyd, Carl. Significance of MAGIC and the Japanese Ambassador to Berlin: Confirming the Turn of the Tide on the German-Soviet Front. Intelligence and National Security 4:86-107 Jan '89.

Boyd, Carl. Significance of MAGIC and the Japanese Ambassador to Berlin: (1) The Formative Months Before Pearl Habor. Intelligence and National Security 2:150-169 Jan '87.

Cecil, Robert. "C's" War. Intelligence and National Security 1:170-188 May '86.
Production and distribution of Ultra, pp 179-183.

Drea, Edward J. Ultra Intelligence and General MacArthur's Leap to Hollandia, January-April '44. Intelligence and National Security 5: 323-349 Apr '90.

Gordon, Welchman. Sir Peter Marychurch and "The Birth of Ultra". Intelligence and National Security 1:277-280 May '86.

Kosakowski, Leonard S. Colonel Friedman: The Man Who Broke Purple. Military Review 73:74-77 Apr '93.