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.
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.