Kirkland, Anthony B. “Performance Suggestions for Two Classic Wind Band Excerpts for Trumpet and Cornet Part II.” ITG Journal: The International Trumpet Guild, Vol. 36, No. 4 (2012): 77-80, 100-101.
Josephson, Nors S. “Besprechungen: Ulrich Maske: Charles Ives in seiner Kammermusik für drei bis sechs Instrumente.” Die Musikforschung, Vol. 27, No. 4 (1974): 490.
North, James H. “Classical Recordings: Ives - Symphony No. 2; “The Unanswered Question”; “Central Park in the Dark.”” Fanfare: The Magazine for Serious Record Collectors, Vol. 29, No. 3 (2006): 139-140.
Jacobson, Bernard. “Schuman: Violin Concerto. “New England Triptych.” Ives-Schuman: Variations on “America.”” Fanfare: The Magazine for Serious Record Collectors, Vol. 25, No. 1 (2001): 267-268.