PPT Slide
Wheeler, Keith, The Fall of Japan: World War II, Alexandria, Virginia: Time Life Books, 1984
Powarlri, Ronald E., March to Armageddon: The United States and the Nuclear Arms Race, The Present Oxford, 1987
“Development of Nuclear Energy.” The World Book Encyclopedia. 1991 ed.
Foster, Jr., John S. “Thermonuclear Bomb.” The Workd Book Encyclopedia. 1991 ed.