Kolosick, J. Timothy. “A Computer-Assisted, Set-Theoretic Investigation of Vertical Simultaneities in Selected Piano Compositions by Charles E. Ives.” Ph.D. diss., University of Wisconsin, Madison, 1981.
Kavanaugh, James Vincent. “Music and American Transcendentalism: A Study of Transcendental Pythagoreanism in the Works of Henry David Thoreau, Nathaniel Hawthorne and Charles Ives.” Ph.D. diss., Yale University, 1978.
Gratovich, Eugene. “The Soantas for Violin and Piano by Charles Ives: A Critical Commentary and Concordance of the Printed Editions and the Autographs and Manuscripts of the Yale Ives Collection.” D.M.A. diss., Boston University, 1968.
Frank, Alan Robert. “The Music of Charles Ives: For Presentation in the Listening Program of the Secondary School.” Ed.D. diss., Columbia University, 1969.
Clark, Sondra Rae. “The Evolving Concord Sonata: A Study of Choices and Variants in the Music of Charles Ives.” Ph.D. diss., Stanford University, 1972.