Striner, R. (2012). Lincoln and race. Southern Illinois University Press.
Lua i Stíl Chicago (17ú heag.)Striner, Richard. Lincoln and Race. Carbondale: Southern Illinois University Press, 2012.
Lua MLA (9ú heag.)Striner, Richard. Lincoln and Race. Southern Illinois University Press, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.