E. Comparisons and Relationships with Other Composers, Artists, and Writers

Cage, John Cage. Notations. West Glover, VT: Something Else Press, 1969.

Ericson, Raymond. “Retrospective Cowell Program Honors the Music Experimenter.” The New York Times (March 20, 1969): 55.

Vermeulen, Ernst. “Compositions by Louis Andriessen and Peter Schat Incorporating Quotations.” Sonorum Speculum (Summer 1968) 35: 1-12.

Rublowsky, John. “Gershwin and Ives: The Triumph of the Popular Spirit.” In Music in America, 9, 155--166, 173. New York, NY: Crowell- Collier, 1967.

Peterson, Thomas Elliott. “The Music of Carl Ruggles in Relation to the 20th Century.” In The Music of Carl Ruggles. Ph.D. diss., University of Washington, 1967.

“Two Statements on Ives.” In John Cage. A Year from Monday: New Lectures and Writings, 36-42. Middle-town, CT: Wesleyan University Press, 1967.

Daniel, Oliver. “Lou Harrison.” BMI: The Many Worlds of Music (Jan-uary 1967): 10.

Adorno, Theodor W. “Mahler.” In Wagner, Mahler: Due Studi, 215-217. Translated to Italian by Giacomo Mazoni. Torino, Italy: Giulio Einaudi Editore, 1966.

Salzman, Eric. “Carl Ruggles.” HiFi/Stereo Review (September 1966) 17/3: 53--63.

Abell, Arthur M. Gesprache mit beruhmten Komponisten, so entstand- en ihre unsterblichen Meisterwerke. Eschwege, West Germany: G.E. Schroeder Verlag, 1964.