Archdiocese of Detroit Collection. University of Notre Dame Archives.
Dyfyniad Arddull ChicagoArchdiocese of Detroit Collection. University of Notre Dame Archives.
Dyfyniad MLAArchdiocese of Detroit Collection. University of Notre Dame Archives.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.