Ascough, Richard The Guardian 1992
Ascough, Richard. “Letter: Challenging Centipede.” The Guardian, October 29, 1992.
J. Extra-Musical Themes in Ives’s Compositions
Miller, Fred The New York Times 1969
Miller, Fred. “Ives was a Salesman.” The New York Times, September 28, 1969, D40.
The Guardian 1964
“Music Beyond Sound.” The Guardian, January 23, 1964, 8A.
Parker, Imogen Critical Quarterly 2008
Parker, Imogen. “The Time of Music: The Music of Time.” Critical Quarterly 50, no. 3 (2008): 43-76.
Roy, David J. Journal of Palliative Care 2013
Roy, David J. “The Unanswered Question?” Journal of Palliative Care 29, no. 2 (2013): 67-68.
Marshall, Bryan 2003
Marshall, Bryan. “Charles Ives and the absent presences of life and work.” Ph.D. diss., Cardiff University, 2003.
Krejmer, Lorens Muzikologija 2006
Krejmer, Lorens. ““Au–delà d’une Musique Informelle”: Nostalgia, Obsolescence and the Avant-Garde.” Muzikologija, no. 6 (2006): 43-62.
Albèra, Philippe Dissonanz 2001
Albèra, Philippe. “Mensch und Maschine.” Dissonanz (2001): 46-47.
Haefeli, Toni Dissonanz 1998
Haefeli, Toni. “Berichte: Opernbetrieb versus Absolute Musik.” Dissonanz (1998): 30-31.
Neumann, Friedrich Musik and Bildung: Praxis Musikerziehung 2010
Neumann, Friedrich. “Short Music Story: Charles Ives: Eine Frage ist besser als eine Antwort.” Musik and Bildung: Praxis Musikerziehung, Vol. 42, No. 2 (2010): 64-67.