B. Encyclopedia Entries

Burkholder, J. Peter, Gayle Sherwood, and James B. Sinclair. "Charles Ives: Works." In Grove Music Online, edited by Laura Macy. New York: Oxford University Press, 2007-2017.

Slominsky, Nicholas. “Ives, Charles.” In Die Musik in Geschichte und Gegenwart, vol. 6 (1957): 1574-1580.