Committee, C. C. H. Y. N. (1925). The Holy Year 1925. New York.
Dyfyniad Arddull ChicagoCommittee, Catholic Church. Holy Year National. The Holy Year 1925. New York, 1925.
Dyfyniad MLACommittee, Catholic Church. Holy Year National. The Holy Year 1925. New York, 1925.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.