Ingram, Sonja S
Ingram, Sonja S. 1973. The Polyphonic Salve Regina, 1425-1550. University of North Carolina, Unpublished Ph.D. dissertation.
Ingram, Sonja S. 1973. The Polyphonic Salve Regina, 1425-1550. University of North Carolina, Unpublished Ph.D. dissertation.