Typescript. Yale College Records, 1896--1900. Sterling Memorial Library Manuscripts and Ar-chives, Yale University, New Haven, Connecticut.
Walker, Ernest Music & Letters 1921
Walker, Ernest. 1921. “Review of Second Pianoforte Sonata, ‘Concord, Mass., 1840--1860’ and Essays Before a Sonata, by Charles Ives.” Music & Letters 2, no. 3: 287-288.
Tick, Judith 1993
Tick, Judith. 1993. “Charles Ives and Gender Ideology.” In Musicology and Difference: Gender and Sexuality in Music Scholarship, edited by Ruth Solie, 125--147. Berkeley, CA: University of California Press.
Semler, Isabella Parker G.P. Putnam & Sons 1942
Semler, Isabella Parker. Horatio Parker: A Memoir for His Grandchildren. New York, NY: G.P. Putnam & Sons.
Ross, Alex The Rest is Noise [Blog] 2004
Ross, Alex. “Pandemonium: Charles Ives.” The Rest is Noise. May 31, 2004.
Perlis, Vivian, compiler 1983
Perlis, Vivian, compiler. Register to the Charles Ives Papers. Mss. 14- Irving S. Gilmore Music Library, Yale University. New Haven, 1983.
Noss, Luther 1984
Noss, Luther. A History of the Yale School of Music, 1855--1970. New Haven, CT: Yale School of Music, 1984.
Magee, Gayle Institute for Studies in American Music Newsletter 2005
Magee, Gayle Sherwood. 2005. “Review of Charles Ives, 129 Songs, edited by H. Wiley Hitchcock.” Institute for Studies in American Music Newsletter 34, no. 2 (Spring 2005): 11, 15.
Kearns, William K. 1990
Kearns, William K. Horatio Parker (1863-1919): His Life, Music, and Ideas. Metuchen, NJ: The Scarecrow Press, 1990.
Hicks, Michael 2002
Hicks, Michael. Henry Cowell, Bohemian. Urbana, IL: University of Illinois Press, 2002.