Banks, Timothy Paul. “Psalm 90 and Harvest home chorales by Charles Ives: a history and performance analysis.” D.M.A. Dissertation, University of Colorado, 1985.
Charles Ives, the unanswered question: Friday 19-Sunday 21 January 1996, Barbican Centre: BBC Symphony Orchestra.Program notes. London, United Kingdom: BBC Radio 3, 1996.
McClees, Nancy Susan. “The musical of Charles Ives as applied in his trio for violin and 'cello and piano.” M.A. Thesis, Dominican College of San Rafael, 1971.
Fruehwald, Robert Douglas. “Motivic transformation in the "Thoreau" movement of Charles Ives' Concord Sonata.” Ph. D. Dissertation, Washington, University 1985.