Cardieu, 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.
Austin, William. “Ives and Histories.” In Bericht über den internationalen musikwissenschaftlichen Kongress Bonn 1970, edited by Carl Dahlhaus et al., 299-303. Kassel, Germany: Barenreiter, 1971.