Levine, Lawrence W. Highbrow/Lowbrow: The Emergence of Cultural Hierarchy in America, 141, 143 and passim. Cambridge, MA: Harvard University Press, 1988.
Danuser, Hermann. “Auf der Suche nach einer nationalen Musikasthetik.” In Amenkanische Musik seit Charles Ives: Interpretation, Quellentexte Komponistenmonographien, 51-59. Lilienthal, Germany: Laaber-Verlag, 1987.
Cadieu, Martine, “Charles Ives, or America of the 'First Romance.” In An Ives Celebration: Papers and Panels of the Charles Ives Centennial Festival-Conference, edited by H. Wiley Hitchcock and Vivian Perlis, 238-241. Music in American Life. Urbana, Illinois: University of Illinois Press, 1977.