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Adler, David A. Frederick Douglass: A Noble Life. New York: Holiday House, 2010. Print.

Douglass, Frederick. Narrative of the Life of Frederick Douglass: An American Slave. New York: New American Library,      1968. Print.

History.com Staff. "Frederick Douglass." History.com. A&E Television Networks, 2009. Web. 02 July 2016.

"The North Star." Encyclopedia Britannica Online. Encyclopedia Britannica. Web. 14 July 2016.

"The North Star (Reason): American Treasures of the Library of Congress." The North Star (Reason): American                Treasures of the Library of Congress. Web. 14 July 2016.

Douglass, Frederick. “What to a Slave is the Fourth of July?”  5 July 1852. Rochester’s Corinthian Hall,  Rochester, New      York, USA.