The Manhattan Engineer District (1946) The Atomic Bombings of Hiroshima and Nagasaki Retrieved from http://www2.hn.psu.edu/faculty/jmanis/poldocs/a-ww2.pdf
Paul Nitze (1946) U.S Strategic Bombing Survry Retrieved from http://web.archive.org/web/20041011111052/http://www.nuclearfiles.org/redocuments/1946/460619-bombing-survey1.html
Industrial Hall Association (2008) The Decision to Drop the Bomb. Retrieved from http://www.ushistory.org/us/51g.asp
Chris H. Lewis (2002) Debating the American Decision. Retrieved from http://www.colorado.edu/AmStudies/lewis/2010/atomic.htm
