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Lambert, J. Philip. Review of Ives Three Improvisations, transcribed and edited by Gailand James Dapogny (Associated, 1984) and The Unanswered Question, critical edition by Paul C. Echols and Noel Zahler (Peer, 1985). Notes 44, no. 2 (December 1987): 352-355.
Stone, Kurt. Review of Charles Ives: Washington’s Birthday. Hallowe’en; The Pond; Central Park in the Dark. The Musical Quarterly, vol. 50, no. 1, 1964, 115-122.