References
- Alvarez , David. 1996 . “Diplomatic Solutions: German Foreign Office Cryptanalysis, 1919–1945,” International Journal of Intelligence and Counterintelligence , 9 ( 2 ): 169 – 185 .
- Alvarez , David. 2007. “Wilhelm Fenner and the Development of the German Cipher Bureau, 1922–1939,” Cryptologia , 31(2):152–163.
- Bamford , James. 2001 . Body of Secrets: Anatomy of the Ultra-Secret National Security Agency . New York : Anchor Books .
- Bauer , Fredrich. L. 2007 . Decrypted Secrets: Methods and Maxims of Cryptology . Berlin/New York : Springer Verlag .
- Bennett , Ralph. 1999 . Behind the Battle . London : Pimlico .
- Farley , R. D. 1980 . Oral History Interview with Arthur J. Levenson. NSA-OH-40–80, November 25. Ft. Meade, Maryland, National Security Agency, Center for Cryptologic History. http://www.nsa.gov/public_info/_files/oral_history_interviews/nsa_oh_40_08_levenson.pdf (accessed May 15, 2010).
- Farley , Robert D. 1983 . Oral History Interview with Dr. Howard Campaigne. NSA-OH-20–83, June 28. Annapolis, MD. http://www.nsa.gov/public_info/_files/oral_history_interviews/nsa_oh_14_83_campaigne.pdf. (accessed May 15, 2010).
- Farrin , Guy Allan (ed). History of 30 AU . Part II Section 7. http://www.30au.co.uk (accessed December 1, 2010) .
- Kahn , David. 1996 . The Codebreakers . New York : Scribner .
- Lewin , Ronald. 1981 . “A Signal-Intelligence War,” Journal of Contemporary History , 16 ( 3 ), The Second World War: Part 2 , 501 – 512 .
- National Archives and Record Administration, College Park (NACP) . 1945 . Narrative and Report of Proceedings of TICOM Team 6, 11 April–6 July 1945. RG 457, Records of the NSA (Entry 9037), Box 168.
- National Archives and Record Administration, College Park (NACP) . 1945 . Final Report of TICOM Team 1. RG 457, Records of the NSA (Entry 9037), Box 168.
- National Archives and Record Administration, College Park (NACP) . 1945 . Report of TICOM Team 4 Visit to Southern Germany and Austria, 14th June–12th July 1945. RG 457, Records of the NSA (Entry 9037), Box 168.
- National Security Agency (NSA) . 1945 . Final Report on the Visit of TICOM Team 5 to the Schliersee Area, 3rd August to 7th October 1945. Freedom of Information Act, September 2010, case #62136A.
- National Security Agency (NSA) . 1946 . European Axis Signal Intelligence in World War II as Revealed by “TICOM” Investigations and by Other Prisoner of War Interrogations and Captured Material, Principally German. WDGAS-14, Chief Army Security Agency, Top Secret/Cream Report, 1 May. Nine volumes.
- National Security Agency (NSA) . 1949 . DF-187A Organization of the Cryptologic Agency of the Armed Forces High Command, Dec. 1949. Freedom of Information Act, 2011, January 2011, case #63702.
- National Security Agency (NSA) . 1949 . DF-187 The Career of Wilhelm Fenner with Special Regard to His Activity in the Field of Cryptology and Cryptanalysis. Freedom of Information Act, January 2011, case #63702.
- Parrish , Thomas. 1986 . The Ultra Americans . New York : Stein and Day .
- Ratcliff , R. A. 2006 . Delusions of Intelligence . Cambridge : Cambridge University Press .
- Van Der Meulen , Michael . 1996 . “Cryptology in the Early Bundesrepublik,” Cryptologia , 20 ( 3 ): 209 .
- Weierud , Frode. 2006 . “Bletchley Park's Sturgeon, the Fish that Laid No Eggs,” The Rutherford Journal , 1 ( 2005–2006 ). http://www.rutherfordjournal.org/current.html (accessed August 28, 2011).
- Whitaker , Paul and Louis Kruh . 1987 . “From Bletchley Park to Berchtesgaden,” Cryptologia , 11 ( 3 ): 129 – 141 .