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Riedel, Johannes, ed. Student musicologists at Minnesota: Centennial Ives issue celebrating the USA's 200th Birthday. Minneapolis: University of Minnesota, College of Liberal Arts, Dept. of Music, 1975-1976.
Misener, Katharine Lynn. “Ives as innovator?: considerations of sources, biography, and style for his songs based on models.” M.A. Thesis, University of Ottawa, 2000.