Paul W. Borg, "The Polyphonic Music in the Guatemalan Music Manuscripts of the Lilly Library," 4 vols., Bloomington: Indiana University, Ph.D. dissertation, 1985.
Knighton, Tess and Álvaro Torrente, eds. Devotional Music in the Iberian World, 1450-1900: The Villancico and Related Genres. Aldershot, UK: Ashgate, 2007.
Laird, Paul R. "Literary Evidence and Ceremonial Use of the Villancico at San Lorenzo del Escorial Through the Late Seventeenth Century." Inter-American Music Review. 17, no. 1-2: 151-156, 2007.
Lehnhoff, Dieter, "The Villancicos of the Guatemalan Composer Raphael Antonio Castellanos (d. 1791): A Selective Edition and Critical Commentary," Washington, D.C.: The Catholic University of America, Ph.D. dissertation, 1990.
Long, Pamela H. "Music and Theater in Colonial Mexico." Ars Lyrica 9: 67-78, 1998.
Stevenson, Robert. Christmas Music from Baroque Mexico. Berkeley: University of California Press, 1974.
Stevenson, Robert. "Ethnological Impulses in the Baroque Villancico." Inter-American Music Review 14, no. 1: 67-106, 1994.
Stevenson, Robert. Renaissance and Baroque Musical Sources in the Americas, Washington, D.C.: Organization of American States, General Secretariat, 1970.