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"Concentration Camps." Www.ushmm.org. N.p., n.d. Web. <http://www.ushmm.org/wlc/en/article.php?ModuleId=10005263>.
"Pearl Harbor." History.com. A&E Television Networks, n.d. Web. 10 May 2014. <http://www.history.com/topics/world-war-ii/pearl-harbor>.
"The Atomic Bomb." Inventors.about.com. N.p., n.d. Web. <http://inventors.about.com/od/astartinventions/a/atomic_bomb.htm>.