Brinkley, Alan. The Unfinished Nation: A Concise History of the American People. Boston: McGraw-Hill, 2004. Print.
Broadberry, Stephen, and Mark Harrison. "THE ECONOMICS OF WORLD WAR I: A COMPARATIVE QUANTITATIVE ANALYSIS." (n.d.): n. pag. Web.
Rumerman, Judy. "The U.S. Aircraft Industry During World War I." The U.S. Aircraft Industry During World War I. N.p., n.d. Web. 08 June 2016.
Lozada, Carlos. "The Economics of World War I." The Economics of World War I. N.p., n.d. Web. 08 June 2016.
http://www.firstworldwar.com/source/uspreparation_houston.htm
http://eh.net/encyclopedia/u-s-economy-in-world-war-i/
https://sites.google.com/site/wartoendallwarscom/home/industry-during-ww1
https://en.wikipedia.org/wiki/It%27s_a_Long_Way_to_Tipperary
https://s-media-cache-ak0.pinimg.com/736x/ea/4c/27/ea4c2796a4e70af58de166bf4d9037fe.jpg
https://s-media-cache-ak0.pinimg.com/736x/ca/70/f6/ca70f6e8cc1a3dc9abc961059917fce7.jpg
http://www.firstworldwar.warpoetry.co.uk/poetry4war.html#PRELUDE
https://s-media-cache-ak0.pinimg.com/736x/8a/29/1f/8a291f7dcf80d14bfc88dc2d02fc5851.jpg
Broadberry, Stephen, and Mark Harrison. "THE ECONOMICS OF WORLD WAR I: A COMPARATIVE QUANTITATIVE ANALYSIS." (n.d.): n. pag. Web.
Rumerman, Judy. "The U.S. Aircraft Industry During World War I." The U.S. Aircraft Industry During World War I. N.p., n.d. Web. 08 June 2016.
Lozada, Carlos. "The Economics of World War I." The Economics of World War I. N.p., n.d. Web. 08 June 2016.
http://www.firstworldwar.com/source/uspreparation_houston.htm
http://eh.net/encyclopedia/u-s-economy-in-world-war-i/
https://sites.google.com/site/wartoendallwarscom/home/industry-during-ww1
https://en.wikipedia.org/wiki/It%27s_a_Long_Way_to_Tipperary
https://s-media-cache-ak0.pinimg.com/736x/ea/4c/27/ea4c2796a4e70af58de166bf4d9037fe.jpg
https://s-media-cache-ak0.pinimg.com/736x/ca/70/f6/ca70f6e8cc1a3dc9abc961059917fce7.jpg
http://www.firstworldwar.warpoetry.co.uk/poetry4war.html#PRELUDE
https://s-media-cache-ak0.pinimg.com/736x/8a/29/1f/8a291f7dcf80d14bfc88dc2d02fc5851.jpg