Varèse 1966, p. 11–19. Varèse, Edgard (1966). "The Liberation of Sound". Perspectives of New Music. 5 (1 (Autumn–Winter)): 11–19. doi:10.2307/832385. JSTOR832385. S2CID192961798.. (Excerpts from lectures by Varèse, compiled and edited with footnotes by Chou Wen-chung.) Partly reprinted in Varèse, Edgard (2004). "The Liberation of Sound". In Cox, Christoph; Warner, Daniel (eds.). Audio Culture: Readings in Modern Music. Excerpts from lectures (1936–1962), compiled and annotated by Chou Wen-chung. New York: The Continuum International Publishing. pp. 17–21. ISBN0826416152. Retrieved 2014-01-20.
Varèse 1966, p. 16. Varèse, Edgard (1966). "The Liberation of Sound". Perspectives of New Music. 5 (1 (Autumn–Winter)): 11–19. doi:10.2307/832385. JSTOR832385. S2CID192961798.. (Excerpts from lectures by Varèse, compiled and edited with footnotes by Chou Wen-chung.) Partly reprinted in Varèse, Edgard (2004). "The Liberation of Sound". In Cox, Christoph; Warner, Daniel (eds.). Audio Culture: Readings in Modern Music. Excerpts from lectures (1936–1962), compiled and annotated by Chou Wen-chung. New York: The Continuum International Publishing. pp. 17–21. ISBN0826416152. Retrieved 2014-01-20.
Varèse 1966, p. 17. Varèse, Edgard (1966). "The Liberation of Sound". Perspectives of New Music. 5 (1 (Autumn–Winter)): 11–19. doi:10.2307/832385. JSTOR832385. S2CID192961798.. (Excerpts from lectures by Varèse, compiled and edited with footnotes by Chou Wen-chung.) Partly reprinted in Varèse, Edgard (2004). "The Liberation of Sound". In Cox, Christoph; Warner, Daniel (eds.). Audio Culture: Readings in Modern Music. Excerpts from lectures (1936–1962), compiled and annotated by Chou Wen-chung. New York: The Continuum International Publishing. pp. 17–21. ISBN0826416152. Retrieved 2014-01-20.
Varèse 1966, p. 11–19. Varèse, Edgard (1966). "The Liberation of Sound". Perspectives of New Music. 5 (1 (Autumn–Winter)): 11–19. doi:10.2307/832385. JSTOR832385. S2CID192961798.. (Excerpts from lectures by Varèse, compiled and edited with footnotes by Chou Wen-chung.) Partly reprinted in Varèse, Edgard (2004). "The Liberation of Sound". In Cox, Christoph; Warner, Daniel (eds.). Audio Culture: Readings in Modern Music. Excerpts from lectures (1936–1962), compiled and annotated by Chou Wen-chung. New York: The Continuum International Publishing. pp. 17–21. ISBN0826416152. Retrieved 2014-01-20.
Varèse 1966, p. 16. Varèse, Edgard (1966). "The Liberation of Sound". Perspectives of New Music. 5 (1 (Autumn–Winter)): 11–19. doi:10.2307/832385. JSTOR832385. S2CID192961798.. (Excerpts from lectures by Varèse, compiled and edited with footnotes by Chou Wen-chung.) Partly reprinted in Varèse, Edgard (2004). "The Liberation of Sound". In Cox, Christoph; Warner, Daniel (eds.). Audio Culture: Readings in Modern Music. Excerpts from lectures (1936–1962), compiled and annotated by Chou Wen-chung. New York: The Continuum International Publishing. pp. 17–21. ISBN0826416152. Retrieved 2014-01-20.
Varèse 1966, p. 17. Varèse, Edgard (1966). "The Liberation of Sound". Perspectives of New Music. 5 (1 (Autumn–Winter)): 11–19. doi:10.2307/832385. JSTOR832385. S2CID192961798.. (Excerpts from lectures by Varèse, compiled and edited with footnotes by Chou Wen-chung.) Partly reprinted in Varèse, Edgard (2004). "The Liberation of Sound". In Cox, Christoph; Warner, Daniel (eds.). Audio Culture: Readings in Modern Music. Excerpts from lectures (1936–1962), compiled and annotated by Chou Wen-chung. New York: The Continuum International Publishing. pp. 17–21. ISBN0826416152. Retrieved 2014-01-20.
Varèse 1966, p. 11–19. Varèse, Edgard (1966). "The Liberation of Sound". Perspectives of New Music. 5 (1 (Autumn–Winter)): 11–19. doi:10.2307/832385. JSTOR832385. S2CID192961798.. (Excerpts from lectures by Varèse, compiled and edited with footnotes by Chou Wen-chung.) Partly reprinted in Varèse, Edgard (2004). "The Liberation of Sound". In Cox, Christoph; Warner, Daniel (eds.). Audio Culture: Readings in Modern Music. Excerpts from lectures (1936–1962), compiled and annotated by Chou Wen-chung. New York: The Continuum International Publishing. pp. 17–21. ISBN0826416152. Retrieved 2014-01-20.
Varèse 1966, p. 16. Varèse, Edgard (1966). "The Liberation of Sound". Perspectives of New Music. 5 (1 (Autumn–Winter)): 11–19. doi:10.2307/832385. JSTOR832385. S2CID192961798.. (Excerpts from lectures by Varèse, compiled and edited with footnotes by Chou Wen-chung.) Partly reprinted in Varèse, Edgard (2004). "The Liberation of Sound". In Cox, Christoph; Warner, Daniel (eds.). Audio Culture: Readings in Modern Music. Excerpts from lectures (1936–1962), compiled and annotated by Chou Wen-chung. New York: The Continuum International Publishing. pp. 17–21. ISBN0826416152. Retrieved 2014-01-20.
Varèse 1966, p. 17. Varèse, Edgard (1966). "The Liberation of Sound". Perspectives of New Music. 5 (1 (Autumn–Winter)): 11–19. doi:10.2307/832385. JSTOR832385. S2CID192961798.. (Excerpts from lectures by Varèse, compiled and edited with footnotes by Chou Wen-chung.) Partly reprinted in Varèse, Edgard (2004). "The Liberation of Sound". In Cox, Christoph; Warner, Daniel (eds.). Audio Culture: Readings in Modern Music. Excerpts from lectures (1936–1962), compiled and annotated by Chou Wen-chung. New York: The Continuum International Publishing. pp. 17–21. ISBN0826416152. Retrieved 2014-01-20.
Varèse 1966, p. 11–19. Varèse, Edgard (1966). "The Liberation of Sound". Perspectives of New Music. 5 (1 (Autumn–Winter)): 11–19. doi:10.2307/832385. JSTOR832385. S2CID192961798.. (Excerpts from lectures by Varèse, compiled and edited with footnotes by Chou Wen-chung.) Partly reprinted in Varèse, Edgard (2004). "The Liberation of Sound". In Cox, Christoph; Warner, Daniel (eds.). Audio Culture: Readings in Modern Music. Excerpts from lectures (1936–1962), compiled and annotated by Chou Wen-chung. New York: The Continuum International Publishing. pp. 17–21. ISBN0826416152. Retrieved 2014-01-20.
Varèse 1966, p. 16. Varèse, Edgard (1966). "The Liberation of Sound". Perspectives of New Music. 5 (1 (Autumn–Winter)): 11–19. doi:10.2307/832385. JSTOR832385. S2CID192961798.. (Excerpts from lectures by Varèse, compiled and edited with footnotes by Chou Wen-chung.) Partly reprinted in Varèse, Edgard (2004). "The Liberation of Sound". In Cox, Christoph; Warner, Daniel (eds.). Audio Culture: Readings in Modern Music. Excerpts from lectures (1936–1962), compiled and annotated by Chou Wen-chung. New York: The Continuum International Publishing. pp. 17–21. ISBN0826416152. Retrieved 2014-01-20.
Varèse 1966, p. 17. Varèse, Edgard (1966). "The Liberation of Sound". Perspectives of New Music. 5 (1 (Autumn–Winter)): 11–19. doi:10.2307/832385. JSTOR832385. S2CID192961798.. (Excerpts from lectures by Varèse, compiled and edited with footnotes by Chou Wen-chung.) Partly reprinted in Varèse, Edgard (2004). "The Liberation of Sound". In Cox, Christoph; Warner, Daniel (eds.). Audio Culture: Readings in Modern Music. Excerpts from lectures (1936–1962), compiled and annotated by Chou Wen-chung. New York: The Continuum International Publishing. pp. 17–21. ISBN0826416152. Retrieved 2014-01-20.
Woodstra, Chris; Brennan, Gerald; Schrott, Allen, eds. (2005). All Music Guide to Classical Music: The Definitive Guide to Classical Music. San Francisco: Backbeat Books. ISBN0879308656. OCLC61295944.[page needed]