Preston, Stuart. "Art: Guggenheim International Award." The New York Times, January 15, 1964.
O'Doherty, Brian. "Feldman Throws a Switch Between Sight and Sound." The New York Times, February 2, 1964.
Donohoe, Victoria. "Art News: Wilcox Gallery." Philadelphia Inquirer, March 8, 1964.
Daily Independent Journal (San Rafael, CA). "New York Artists Exhibit Thursday." March 17, 1964.
Sylvester, David. "New York Takeover." Sunday Times Magazine (London), April 26, 1964, pp. 24-31, 34.
Los Angeles Times. "Print Exhibit Will Open Tuesday at Pasadena." October 4, 1964.
Seidenbaum, Art. "Artists Brush Up on Vote Campaign." Los Angeles Times, October 14, 1964.