Schubert, Giseller. “Die 1. Klaviersonate von Charles Ives.” Musik-Konzepte 123: Charles Ives (January 2004): 51-71.

Fenner, Lucie. “Einnerung an die College--Jahre. Musikalische Entlehnung in Calcium Light Night und TSIAJ von Charles Ives.” Musik-Konzepte 123: Charles Ives (January 2004): 25-49.

Ridley, Aaron. The Philosophy of Music: Theme and Variations. Edin-burgh, Scotland: Edinburgh University Press, 2004.

Muñiz, Jorge. “The Use of Quotation in the Music of John Corigliano.” D.M.A. diss., Manhattan School of Music, 2004.

Ives, Charles. “Charles Ives.” In Modernism and Music: An Anthology of Sources, edited by Daniel Albright, 155-162. New York, NY: Schirmer Books, 2004.

Lo, Chau--Yee. “Endangered Species: The Harpsichord and Its New Repertoire since 1960.” Ph.D. diss., University of Leeds, 2004.

Levene, Donna B. “Charles Ives, 1874- 1954.” In American Musicians Making History, 172-179. Portsmouth, NH: Teacher Ideas Press, 2004.

Tommasini, Anthony. “What’s So Gay about American Music? [Comments]” The New York Times. October 24, 2004, sec. 2, 27.

Hubbs, Nadine. The Queer Composition of America's Sound: Gay Mod-ernists, American Music and National Identity. Berkeley, CA: University of California Press, 2004.

“Die Autorin und die Autoren.” In Charles Ives 1874-1954: Amerikanischer Pionier der Neuen Musik, edited by Hanns-Werner Heister and Werner Kremp, 207-211. Atlantische Texte, Vol. 23. Trier, Germany: Wissenschaftlicher Verlag Trier, 2004.