National Association for the Advancement of Colored People, Library of Congress. Manuscript Division, Zangrando, R. L., Boehm, R., & Cary, F. (1912). Papers of the NAACP.
Lua i Stíl Chicago (17ú heag.)National Association for the Advancement of Colored People, Library of Congress. Manuscript Division, Robert L. Zangrando, Randolph Boehm, agus Francine Cary. Papers of the NAACP. 1912.
Lua MLA (8ú heag.)National Association for the Advancement of Colored People, et al. Papers of the NAACP. 1912.
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