Goldman, Richard. “American Music: 1918-1960.” In New Oxford History of Music, Vol. 10, 574-583. London, United Kingdom: Oxford University Press, 1974.
Burkholder, J. Peter. “Ives, Charles Edward.” In New Grove Dictionary of Music and Musicians, edited by Stanley Sadie. 2nd edition. New York, NY: MacMillan Publishers, 2001.
Broyles, Michael. “Art Music from 1860 to 1920.” In The Cambridge His-tory of American Music, edited by David Nicholls, 244-249. Cambridge, United Kingdom: Cambridge University Press, 1998.