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Cole, Michael S. “Concord revisited: Charles Ives and the American transcendentalists.” M.A. Thesis, York University, 1975.

Riepe, Russell. “Charles Ives: Robert Browning Overture.” M.A. Thesis, University of Rochester, 1969.

Hamilton, Susan. “The 114 songs of Charles Ives.” B.A. Thesis, University of Waterloo, 1981.

Dayton, Daryl D. Charles Ives: American musical pioneer. ICS Thematic Program, 1972.

Ufema, Cathryn Fekla. “The Choral Psalms of Charles Ives.” M.A. Thesis, Pennsylvania State University.

Sinclair, James B. Ives: Charles Ives Society 2000 Catalog. Bloomington, IN: The Charles Ives Society, Inc., 2000.

Martin, Warren Charles. “Techniques of rhythmic variation in the songs for solo voice and piano written by Charles Ives in 1921.” Ph.D. diss., East Texas State University, 1974.