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Horowitz, Joseph. “Charles Ives: Gentility and Rebellion.” In Moral Fire: Musical Portraits from America's Fin de Siècle. Berkeley: University of California Press, 2012.

Cotton, S. Charles Edward Ives (1874-1954): a selected bibliography. Los Angeles, CA: 1976.

Mitchell, Charles P. The great composers portrayed on film, 1913 through 2002. Jefferson, NC: McFarland, 2004.

Rathert, Wolfgang. “The seen and unseen: Studien zum Werk von Charles Ives.” Ph.D. diss., Freie Universität Berlin, 1987.