De Generali Liturgica Reformatione by Dr. Theodorus Klauser in University Professor publicus ordinarius, Published in Excerptum Ex: Ephemerides Liturgicae, Vol. LXIII, 1949, 1949

De Generali Liturgica Reformatione by Dr. Theodorus Klauser in University Professor publicus ordinarius, Published in Excerptum Ex: Ephemerides Liturgicae, Vol. LXIII, 1949, 1949, CMTH 11/27, Box: CMTH 11, Folder: 27. Michael A. Mathis Papers, MTH. University of Notre Dame Archives. https://archivesspace.library.nd.edu/repositories/2/archival_objects/390434 Accessed April 17, 2026.