Sister Mary Pierre, C.PP.S., O'Fallon, MO, article regarding preparatory work for doctoral studies taken in the University of Notre Dame's Liturgy Program, directed by Rev. Michael A. Mathis, C.S.C., Sister Formation Bulletin, National Catholic Educational Association, College and University Department, Volume V., No.3, Spring 1959, Official Publication of The Sister Formation Conference, Ottumwa Heights College, Ottumwa, IA, 1959

Sister Mary Pierre, C.PP.S., O'Fallon, MO, article regarding preparatory work for doctoral studies taken in the University of Notre Dame's Liturgy Program, directed by Rev. Michael A. Mathis, C.S.C., Sister Formation Bulletin, National Catholic Educational Association, College and University Department, Volume V., No.3, Spring 1959, Official Publication of The Sister Formation Conference, Ottumwa Heights College, Ottumwa, IA, 1959, CMTH 28/10, Box: CMTH 28, Folder: 10. Michael A. Mathis Papers, MTH. University of Notre Dame Archives. https://archivesspace.library.nd.edu/repositories/2/archival_objects/390979 Accessed April 29, 2026.