Gail, Dorothea. “Die 4. Symphonie von Charles Ives, Quellen—Werk- struktur—religios-asthetischer Kontext.” Ph.D. diss., Hochschule fur Musik und darstellende Kunst, Frankfurt am Main, 2008.
Davy, Rebecca Evers. “The First Piano Sonata of Charles Ives: An Analytical and Historical Study.” Ph.D. diss., University of Southern California, 2008.
Zobel., Mark A. “‘Music Close to the Soul and Deeply Felt’: The Use of American Hymn Tunes in Charles Ives’s Third Symphony.” Ph.D. diss., University of Colorado- Boulder, 2005.
Morehouse, Christopher. “Ivesian Borrowing, Imagery, and Place in Eric Stokes’s ‘The Continental Harp and Band Report’: An American Miscellany’ (1975).” D.M.A. diss., University of Cincinnati, 2005.