Evett, Robert. “Music Letter: A Post-mortem for Mr. Ives.” Kenyon Review 16 (Autumn 1954): 628-636.

Edwards, Allen. Flawed Words and Stubborn Sounds: A Conversation with Elliot Carter. New York, NY: W.W. Norton & Company, Inc., 1971.

Downes, Olin. "Music (Review of Ives’s Fourth Symphony).” The New York Times. January 30, 1927, sec. 1, 28.

Downes, Olin. “An American Composer.” In Musical Quarterly 4 (January 1918): 23-36.

Crunden, Robert M. “From Self to Society, 1919-1941.” In Transitions in American Thought Series. Englewood Cliffs, NJ: Prentice-Hall, 1972.

Cowell, Sidney. “Ivesiana: ‘More than Something Just Usual.’” High Fidelity and Musical America, (October 1974): MA-14-MA-16.

Cowell, Henry. “American Composers.” Ohio State University Bulletin 36/3 (September 15, 1931).

Clark, Sondra Rae. “The Element of Choice in Ives’s ‘Concord Sonata.’” Musical Quarterly 60/2 (April 1974): 167-186.

Carter, Elliot. “Expressionism and American Music.” Perspectives of New Music (Fall-Winter 1965): 1-13.

Brant, Henry. “Henry Cowell—Musician and Citizen.” Etude (February 1957): 15, 47, 58-59; (March, 1957): 20, 60-61; (April 1957): 22, 60-61.