The Evolution of the Leading Tone in Western European Music to circa 1600 A.D. / by Sister Mary Lourdes Mackey, S.P., M.M., 1962

The Evolution of the Leading Tone in Western European Music to circa 1600 A.D. / by Sister Mary Lourdes Mackey, S.P., M.M., 1962, CSPS 8/22, Box: CSPS 8, Folder: 22. Sisters of Providence of Saint Mary-of-the-Woods Records, SPS. University of Notre Dame Archives. https://archivesspace.library.nd.edu/repositories/2/archival_objects/725649 Accessed August 07, 2026.