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Buckoff, Ronald Nick. “Charles Ives, a history and bibliography of criticism (1920-1939), and Ives's influence (to 1947) on Bernard Herrmann, Elie Siegmeister, and Robert Palmer.” Ph.D. Diss., Cornell University, 1988.
Paul, David Christopher. “Converging paths to the canon: Charles Ives, Gustav Mahler, and American culture.” Ph.D. Diss., University of California, Berkeley, 2006.
Bradshaw, James Robert McKeel. “Historical and musical comparison of cello works by David Stanley Smith and the Fourth violin sonata by Charles Ives.” D.M.A. Thesis, University of Oklahoma, 2014.