Joplin, Scott - dissertations and theses Davidson, Celia E. "Opera's by Afro-American Composers: a Critical Survey and Analysis of Selected Works." Ph. D. diss., Catholic University of America, 1980. Herbert, Rubye Nell. "A Study of the Composition and Performance of Scott Joplin's Opera Treemonisha." D.M.A. diss., Ohio State University, 1976. Reed, Addison. "The Life and Works of Scott Joplin." Ph.D. diss., University of North Carolina-Chapel Hill, 1973. Van Diest, Norman Henry. "The Rhythms of Ragtime: An Operational Analysis of the Music of Turpin, Jolin, Scott, and Lamb." Ed.d. diss., Columbia University Teachers College, 1976. 10/88