References
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- Bamford, J. 2001. Body of Secrets, New York: Doubleday.
- Bucher, L. 1970. Bucher: My Story (Captain USS Pueblo), New York: Doubleday.
- Bucher, L. 23 February 2001. The KW-7 and John Walker. http://usspueblo.org/Aftermath/Bucher_Walker_KW7_rebutal.pdf.
- Christensen, C. 2010. Review of the 2009 Cryptologic History Symposium, Cryptologia, 34(2): 176–179.
- Lerner, M. 2002. The Pueblo Incident: A Spy Ship and the Failure of American Foreign Policy, Lawrence: University of Kansas Press.
- McClintock, R. 2014. Welcome to the “People's Paradise,” Cryptologia, 35(4): 15–19.
- Murphy, E. 1971. Second in Command: The Uncensored Account of the Capture of the Spy Ship Pueblo, New York: Holt, Rinehart and Winston.
- Prados, J. 2010. The Navy's Biggest Betrayal, Naval History Magazine 24(3): 36–46. The article is available online at http://news.usni.org/2014/09/02/john-walker-spy-ring-u-s-navys-biggest-betrayal
- Report on the Assessment of Cryptographic Damage Resulting from the Loss of the USS PUEBLO (AGER-2). 28 July 1969. www.nsa.gov/public_info/_files/uss_pueblo/Doc_1.pdf (accessed 10 November 2014).
- Walker, J. 2008. My Life as a Spy: One of America's Most Notorious Spies Finally Tells His Story, Amherst, NY: Prometheus Books.