W.C. Handy - dissertations Brooks, Tilford. "A Historical Study of Black Music and Selected Twentieth Century Black Composers and Their Role in American Society: A Source Book for Teachers." Ph.D. diss., Washington University, 1972. Foreman, R. C. "Jazz and Race Records, 1920-1932." Ph.D. diss., University of Illinois, 1968. SS 3/92