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Howard, John Tasker. “Ives, Charles Edward.” The International Cyclo-pedia of Music and Musicians, edited by Oscar Thompson, 885. New York, NY: Dodd, Mead, & Co., 1939.
Reis, Claire Raphel. Composers in America: Biographical Sketches of Living Composers with a Record of Their Works, 1912--1937, 146-147. New York, NY: Macmillan. Third Edition, 1938.
Davis, Jr., Thomas B. Chronicles of Hopkins Grammar School, 1660--1935, Containing a Life of the Founder Together with School Records and Reminiscences Covering 275 Years, 387, 464--470.New Haven, CT: Hopkins Gram-mar School, 1938.
Rudhyar, Dane. “The Birth of the Transcendental Movement and Its Manifestations in Music and the Modern Dance.” New Mexico Daily Examiner (August 21, 1938).