Aspects of Orality and formularity in Gregorian Chant, by Theodore Karp; and Gregorian Chant and the Carolingians, by Kenneth Levy / BOYNTON, Susan
.-- [Richmond (Va) : American Musicological Society], , 2000:
; 11 p.
Journal of the American Musicological Society -- Vol. 53, núm. 1, 2000, p. 141