Clinton, Catherine. Harriet Tubman: The Road to Freedom. First Edition.
Boston: Little, Brown and Company, 2004.
Gill, Tiffany. "Harriet Tubman: The Lives of a Historical Fugitive." The Crisis.
Mar/April 2004. 4 Mar 2007. http://www.findarticles.com/p/articles/mi_qa4081/is_200403/ai_n9364246/pg_1
Petry, Ann. Harriet Tubman: Conductor on the Underground Railroad. Second Edition.
Connecticut: Grey Castle Press, 1991.
Underground Railroad." Narrated by Alfie Woodard. a&E Production.
DVD. Triage, 1998.
Civil War Biographies. "Harriet Tubman." 2004. http://www.civilwarhome.com/tubmanbio.htm
Library of Congress. "Harriet Tubman." 2004. http://americancivilwar.com/women/harriet_tubman.html
The Encyclopedia of New York State. "The Life of Harriet Tubman." New York History Net, 1996-2004. http://www.nyhistory.com/harriettubman/life.htm
Bradford, Sarah. Harriet Tubman: the Moses of her People. New York: Corinth Books, 1961.
Clinton, Catherine. Harriet Tubman: the Road to Freedom. New York: Little, Brown and Company, 2004.
Humez, Jean M. Harriet Tubman: the Life and the Life Stories .
Madison, Wisconsin: University of Wisconsin Press, 2003.
Larson, Kate Clifford. Bound for the Promised Land: Harriet Tubman, Portrait of an American Hero. New York: Ballentine Books, 2004.
Ling, P.J. (2003, April 1). Martin Luther King's Style of Leadership. Retrieved March 29, 2009, from the BBC. Web Site: http://www.bbc.co.uk/history/recent/martin_luther_king_01.shtml
Harari, O.A Leadership Primer from General (Ret.) Colin Powell, Secretary of State.
Retreived March 29, 2009, from the HR Chally Group. Web Site: http://www.chally.com/enews/powell.html
U.S. Department of State's Bureau of International Information Programs. (2008, April
27). Harriet Tubman: Leader of the Underground Railroad. Retrieved March 29, 2009 from America.gov. Web Site: http://www.america.gov/st/diversity-english/2008/April/20080427110234eaifas4.378474e-02.html