Nelson, Ken. (2017). World War II History for Kids: The Atomic Bomb. Ducksters. Retrieved from http://www.ducksters.com/history/world_war_ii/ww2_atomic_bomb.php
History.com staff (2010). American Bomber Drops Atomic Bomb On Hiroshima. Retrieved from
http://www.history.com/this-day-in-history/american-bomber-drops-atomic-bomb-on-hiroshima
History.com staff (2010). American Bomber Drops Atomic Bomb On Hiroshima. Retrieved from
http://www.history.com/this-day-in-history/american-bomber-drops-atomic-bomb-on-hiroshima