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.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNational Association for the Advancement of Colored People, Library of Congress. Manuscript Division, International Labor Defense, Scottsboro Defense Committee, Dan T. Carter, এবং Randolph Boehm. Papers of the NAACP. 1931.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNational Association for the Advancement of Colored People, et al. Papers of the NAACP. 1931.
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