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/389617 Accessed January 11, 2026.