Klein, H. The New York Times 1965
Klein, Howard. “The Ives Fourth: An Audacious Yankee Masterpiece.” The New York Times, October 31, 1965, X23.
Willis, Thomas Chicago Tribune 1966
Willis, Thomas. “Ives 4th Symphony Scores Impressive Chicago Debut.” Chicago Tribune, April 1, 1966, B11.
Arlen, Walter Los Angeles Times 1966
Arlen, Walter. “New Discs show Ives Interest on Upswing.” Los Angeles Times, June 19, 1966: B25.
Steinberg, Michael The Boston Globe 1966
Steinberg, Michael. “Ives First - Just for the Record.” The Boston Globe, July 30, 1966, 13.
Willis, Thomas Chicago Tribune 1965
Willis, Thomas. “Ives’ Symphony is Promising.” Chicago Tribune, November 8, 1965, B7.
The Austin Statesman 1966
“Ives’ Symphony No. 4 on TV Tonight.” The Austin Statesman, February 4, 1966, 23.
The Sun 1966
“New Records: A Masterpiece by Charles Ives.” The Sun, January 2, 1966, 81.
Hume, P. The Washington Post and Times Herald 1966
Hume, P. “Time is Right for Charles Ives.” The Washington Post and Times Herald, June 12, 1966, G8.
The Guardian 1964
“Music Beyond Sound.” The Guardian, January 23, 1964, 8A.
Schonberg, Harold C. The New York Times 1965
Schonberg, Harold C. “Music: Easley Blackwood as Soloist: Plays Piano Sonatas by Boulez and Ives Leads Off U. of Chicago Contemporary Series.” The New York Times, March 31, 1965, 26.