1958 - Gilbert Chase. “Situation actuelle de la musique americaine.” La Revue musicale 242 (1958): 97-99.

Wolf, Henry Samuel. “The Twentieth Century Piano Sonata.” Ph.D. diss., Boston University, 1957.

Mellers, Wilfrid H. “Postlude: Charles Ives and the New World.” In Romanticism and the 20th Century (from 1800), 218-225. Fair Lawn, NJ: Essential Books, 1957.

Highet, Gilbert. “The Fascination of What’s Difficult.” In Talents and Geniuses: The Pleasures of Appreciation. New York, NY: Oxford University Press: 48-55.

Hill, Dona Jean. “Concert Hall.” American Composers Alliance Bulletin (Fall 1957) 7/1: 21.

“First Performances.” American Composers Alliance Bulletin 6/4 (1957): 23-24.

Sessions, Roger. Reflections on the Music Life in the United States. New York, NY: Merlin Press, 1956.

Myers, Kurtz, comp. Record Ratings: The Music Library Association’s Index of Record Reviews, edited by Richard S. Hill, 154-155. New York, NY: Crown Publishing, 1956.

Espinosa, Giullermo, ed. Compositores de Americas/Composers of the Americas, edited by Guillermo Espinosa. Volume 2. Washington, D.C: Secretaría General, Organización de los Estados Americanos, 1956.

Szigeti, Joseph. “Szigeti Discusses Modern Violin Sonatas He Will Play in Series.” Musical America 76/14 (November 15, 1956): 12, 25.