Manton, Jonathan. “Digital Project Update: Rare Charles Ives Recordings Now Available for Streaming.” Music Reference Services Quarterly, vol. 21, no. 4 (2018): 219-220.
Stout, Andrew. “Influence, Innovation, and Structure: Modernist Evaluative Criteria in the Reception Histories of Charles Ives and Jean Sibelius.” M.M. thesis, University of Missouri-Kansas City, 2016.
Hamm, Chelsey. “Charles Ives and Democracy: Association, Borrowing, and Treatment of Dissonance.” Ph.D. diss., Jacobs School of Music, Indiana University, 2016.