Runstedtler, T. (2012). Jack Johnson, rebel sojourner: Boxing in the shadow of the global color line. University of California Press.
Lua i Stíl Chicago (17ú heag.)Runstedtler, Theresa. Jack Johnson, Rebel Sojourner: Boxing in the Shadow of the Global Color Line. Berkeley: University of California Press, 2012.
Lua MLA (9ú heag.)Runstedtler, Theresa. Jack Johnson, Rebel Sojourner: Boxing in the Shadow of the Global Color Line. University of California Press, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.