Mays, T. D. (2008). Cumberland blood: Champ Ferguson's Civil War. Southern Illinois University Press.
Lua i Stíl Chicago (17ú heag.)Mays, Thomas D. Cumberland Blood: Champ Ferguson's Civil War. Carbondale: Southern Illinois University Press, 2008.
Lua MLA (9ú heag.)Mays, Thomas D. Cumberland Blood: Champ Ferguson's Civil War. Southern Illinois University Press, 2008.
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