Our Parish Confraternity, Vol. X, No. 4, Summary of the Ninth National Congress of the Confraternity of Christian Doctrine, to be held in Chicago 7-11 November, 1951, Published by Confraternity of Christian Doctrine, Washington, D.C., 1951/10, CMTH 7/13, Box: CMTH 7, Folder: 13. Michael A. Mathis Papers, MTH. University of Notre Dame Archives. https://archivesspace.library.nd.edu/repositories/2/archival_objects/390116 Accessed December 30, 2025.