Jelaskan Rujukan dari Harriet Tubman dalam bahasa melayu

Bradford, Sarah Hopkins (tahun terbit asal 1886, diterbit semula tahun 1961). Harriet Tubman: The Moses of Her People. New York: Corinth Books, lccn = 61008152.

Clinton, Catherine (2004). Harriet Tubman: The Road to Freedom. New York: Little, Brown and Company. .