National Association for the Advancement of Colored People, Library of Congress. Manuscript Division, International Labor Defense, Scottsboro Defense Committee, Carter, D. T., & Boehm, R. (1931). Papers of the NAACP.
Lua i Stíl Chicago (17ú heag.)National Association for the Advancement of Colored People, Library of Congress. Manuscript Division, International Labor Defense, Scottsboro Defense Committee, Dan T. Carter, agus Randolph Boehm. Papers of the NAACP. 1931.
Lua MLA (8ú heag.)National Association for the Advancement of Colored People, et al. Papers of the NAACP. 1931.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.