Foner, Eric. Give Me Liberty!. W.W Norton and Company, Inc., 2012.
Smythe, Donald J. 2010. "The Rise of the Corporation, the Birth of Public Relations, and the Foundations of Modern Political Economy" ExpressO. http://works.bepress.com/donald_smythe/2
US History Scene. “The Second Industrial Revolution, 1870-1914.” Last modified February 27, 2012. http://www.ushistoryscene.com/uncategorized/secondindustrialrevolution/
Virginia Center for Digital History.”Post reconstruction through 1920.” Last modified 2005. http://www.vcdh.virginia.edu/solguide/VUS08/essay08d.html
Smythe, Donald J. 2010. "The Rise of the Corporation, the Birth of Public Relations, and the Foundations of Modern Political Economy" ExpressO. http://works.bepress.com/donald_smythe/2
US History Scene. “The Second Industrial Revolution, 1870-1914.” Last modified February 27, 2012. http://www.ushistoryscene.com/uncategorized/secondindustrialrevolution/
Virginia Center for Digital History.”Post reconstruction through 1920.” Last modified 2005. http://www.vcdh.virginia.edu/solguide/VUS08/essay08d.html