References
"Harriet Tubman Life." Harriet Tubman Biography. N.p.. Web. 10 Nov 2012. <http://www.harriettubmanbiography.com/>.
"Timeline." Math Buffalo. N.p.. Web. 10 Nov 2012. <http://www.math.buffalo.edu/~sww/0history/hwny-tubman.html>.
"Harriet Tubman Life." Think Quest .N.p.. Web. 10 Nov 2012. <http://library.thinkquest.org/J002424F/htubman.htm>.
Petry, Ann. Harriet Tubman and The UnderGround Railroad. Harpercollins, 1995. 256. Print.
"Timeline." Math Buffalo. N.p.. Web. 10 Nov 2012. <http://www.math.buffalo.edu/~sww/0history/hwny-tubman.html>.
"Harriet Tubman Life." Think Quest .N.p.. Web. 10 Nov 2012. <http://library.thinkquest.org/J002424F/htubman.htm>.
Petry, Ann. Harriet Tubman and The UnderGround Railroad. Harpercollins, 1995. 256. Print.