James Gleeson Letters received. University of Notre Dame Archives.
Dyfyniad Arddull ChicagoJames Gleeson Letters Received. University of Notre Dame Archives.
Dyfyniad MLAJames Gleeson Letters Received. University of Notre Dame Archives.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.