https://www.biography.com/news/langston-hughes-poems
CREDIT: Hughes, Langston (words) and Bonds, Margaret (music). "The Negro Speaks of Rivers." New York: Handy Brothers Music Company Inc., 1942, sheet music. African American Odyssey, Library of Congress.
Evening star. [volume] (Washington, D.C.), 13 Dec. 1925. Chronicling America: Historic American Newspapers. Lib. of Congress.