Karp, Theodore. 1988. Compositional Process in Machaut's Ballades'. Music from the Middle Ages through the Twentieth Century: Essays in Honor of Gwynn S. McPeek, Monographs on Musicology. edited by Theodore Karp, 64-78. New York: Gordon and Breach.

Karp, Theodore. 1966. The Secular Works of Johannes Martini. Aspects of Medieval and Renaissance Music: A Birthday Offering to Gustave Reese, 455-73. New York.

Reese, Gustave, and Theodore Karp. 1952. Monophony in a Group of Renaissance Chansonniers. Journal of the American Musicological Society, 4-15.