Rossiter, Frank R. “Charles Ives: Good American and Isolated Artist.” In An Ives Celebration: Papers and Panels of the Charles Ives Centennial Festival-Conference, edited by H. Wiley Hitchcock and Vivian Perlis, 16-28. Urbana: University of Illinois Press, 1977.
Rinehart, John McLain. “Ives’ Compositional Idioms: An Investigation of Selected Short Compositions as Microcosms of His Musical Language.” Ph.D. diss., Ohio State University, 1970.