Walker, C. E. (2009). Mongrel nation: The America begotten by Thomas Jefferson and Sally Hemings. University of Virginia Press.
Chicago-čujuhus (17. p.)Walker, Clarence Earl. Mongrel Nation: The America Begotten by Thomas Jefferson and Sally Hemings. Charlottesville: University of Virginia Press, 2009.
MLA-čujuhus (9. p.)Walker, Clarence Earl. Mongrel Nation: The America Begotten by Thomas Jefferson and Sally Hemings. University of Virginia Press, 2009.
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