On the Papal Household - Reform of the Use of Pontifical Insignia - Simplification of Pontifical Rites and Insignia, 1968 March 28, PCHE 72/234, Box: PCHE 72. Daniel Cherico Collection, CHE. University of Notre Dame Archives. https://archivesspace.library.nd.edu/repositories/2/archival_objects/1786428 Accessed November 22, 2024.