Lincoln Museum (Fort Wayne, Ind.), ebrary, Inc, Holzer, H., & Gabbard, S. V. (2007). Lincoln and freedom: Slavery, emancipation, and the Thirteenth Amendment. Southern Illinois University Press.
Chicago-čujuhus (17. p.)Lincoln Museum (Fort Wayne, Ind.), Inc ebrary, Harold Holzer, juo Sara Vaughn Gabbard. Lincoln and Freedom: Slavery, Emancipation, and the Thirteenth Amendment. Carbondale: Southern Illinois University Press, 2007.
MLA-čujuhus (9. p.)Lincoln Museum (Fort Wayne, Ind.), et al. Lincoln and Freedom: Slavery, Emancipation, and the Thirteenth Amendment. Southern Illinois University Press, 2007.
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