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.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Association for the Advancement of Colored People, Library of Congress. Manuscript Division, International Labor Defense, Scottsboro Defense Committee, Dan T. Carter, و Randolph Boehm. Papers of the NAACP. 1931.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)National Association for the Advancement of Colored People, et al. Papers of the NAACP. 1931.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.