Goodfriend, James HiFi/Stereo Review 1966 Read more about Goodfriend, James HiFi/Stereo Review 1966 Goodfriend, James. “Charles Ives: Making Up for Lost Time.” HiFi/Stereo Review 17/1 (July 1966): 72.
Small, Christopher Music in Education 1973 Read more about Small, Christopher Music in Education 1973 Small, Christopher. “Words on Music—Ives and Varese.” Music in Education 37/362 (1973): 187-188.
Dahlhaus, Carl 1970-1971 Read more about Dahlhaus, Carl 1970-1971 Dahlhaus, Carl. “Aussenseiter der Neuen Musik: Charles Ives und Edgard Varese.” In "Bericht über den internationalen Kongreß" Bonn 1970, edited by Carl Dahlhaus, 299. Kassel, Germany: Bärenreiter Verlag, 1971.
Tippett, Michael 1969 Read more about Tippett, Michael 1969 Tippett, Michael. “The American Tradition.” American Musical Digest 1 (October 1969): 21.
Stravinsky, Igor and Craft, Robert 1969 Read more about Stravinsky, Igor and Craft, Robert 1969 Stravinsky, Igor, and Craft, Robert. Retrospectives and Conclusions, 30-32. New York, NY: Alfred A. Knopf, 1969.
Stravinsky, Igor and Craft, Robert 1966 Read more about Stravinsky, Igor and Craft, Robert 1966 Stravinsky, Igor, and Craft, Robert. Themes and Episodes, 15-16, 48. 106, 154. New York, NY: Alfred A. Knopf, 1966.
Stravinsky, Igor and Craft, Robert 1962 Read more about Stravinsky, Igor and Craft, Robert 1962 Stravinsky, Igor, and Craft, Robert. Expositions and Developments, 92, 97-99, 104. Garden City, NY: Doubleday, 1962.
The Ambassador of the United States Insurance Company 1966 Read more about The Ambassador of the United States Insurance Company 1966 “Some Imperishable Bliss.” The Ambassador of the United States Insurance Company (August 1966): 18-19.
Schoenberg, Arnold 1944 Read more about Schoenberg, Arnold 1944 Schoenberg, Arnold. Panegyric to Charles Ives [1944].
Křenek, Ernst Schweizerische Musikzeitung 1955 Read more about Křenek, Ernst Schweizerische Musikzeitung 1955 Krenek, Ernst. “Charles Ives, 1874-1954.” Schweizerische Musikzeitung 95/4 (April 1955): 141-144.