Kelly, June. “American Music Comes of Age.” Music Journal (September 1949).

Goodman, John. “An Urbanized Thoreau.” The New Leader (September 23, 1968: 23-24.

Gardner, John. “Testing Genius by Analysis.” Composer No. 24 (Summer 1967).

Frankenstein, Alfred. “Ives’ Concord Sonata—A Great Day for American Music.” ACA Bulletin, Special Commemorative Issue, Vol. 10, No. 2, (May 1962).

Ericson, Raymond. “Charles Ives: After 55 Years, Still Avant-Garde.” The New York Times, May 24, 1964, sec. 2, 113, 18.

Eger, Joseph. “Ives and the Beatles.” Music Journal (September 1968).

Copland, Aaron. “A Businessman Who Wrote Music on Sundays.” Music and Musicians 9/18 (November 1960).

“Composer’s Column (Charles E. Ives).” International Musician (November 1949).

Cazden, Norman. “Realism in Abstract Music.” Music and Letters XXXVI (January 1955): 38.

Carter, Elliott. “The Rhythm Basis of American Music.” Score (June 1955).