Dickinson, Peter. “Reviewed Works: Apparition: Elegiac Songs and Vocalises for Soprano and Amplified Piano by George Crumb; Songs by Charles Ives.” American Music 4, No. 2 (Summer, 1986): 233-235.
Lambert, J. Philip. “Reviewed Works: Three Improvisations by Charles Ives, Gail Dapogny, James Dapogny; The Unanswered Question; For Trumpet, Flute Quartet, and Strings by Charles Ives, Paul C. Echols, Noel Zahler.” Notes 44, no. 2 (December 1987): 352-355.
Ericson, Raymond. “American Symphony Lives Up To Its Name: Pulitzer Prize ‘Visions’ Adviser to Dutch Orchestra.” The New York Times, March 16, 197, C17.