Kramer, Jonathan D. “Charles Ives.” In The time of music: new meanings, new temporalities, new listening strategies. New York, NY: Schirmer Books, 1988.
Keller, James M., Michael Steinberg and Susan Key. “Search for the modern: early 20th-century mavericks : Charles Ives, Carl Ruggles, Edgard Varèse, Henry Cowell, Ruth Crawford Seeger.” In American Mavericks: Visions, Pioneers, Iconoclasts, edited by Susan Key and Larry Rothe, 16-35. Berkely and Los Angeles, CA: University of California Press.
Williams, Jonathan. “A Celestial Centennial Reverie for Charles E. Ives (the Man Who Found Our Music in the Ground).” Parnassus: Poetry in Review 3, no. 2 (Spring/Summer 1975): 350-373.
Schafer, R. Murray. “Charles Ives and Perspective.” In Creative music education: a handbook for the modern music teacher.New York, NY: Schirmer Books, 1976.