Schofield, Edmund A. “Thoreau was somewhere near: the Ives-Thoreau connection.” In Thoreau’s world and ours: a natural legacy. Golden, CO: North American Press, 1993.
Robison, Richard William. “Reading contemporary choral literature : an analytical study of selected contemporary choral compositions with recommendations for the improvement of choral reading skills.” Ph.D. diss., Brigham Young University, 1969.
McCalla, James. “Before World War I: Ravel, Schoenberg, Webern, Stravinsky, and Ives.” In Twentieth-Century Chamber Music. New York, NY: Routledge, 2003.
McCalla, James. “Time Present and Time Past: Two Sonatas for Violin and Piano by Charles Ives.” In Twentieth-Century Chamber Music. New York, NY: Routledge, 2003.