Duggan, J. (1978). Centenary of Holy Cross Church, Dundrum 1878-1978. Holy Cross Centenary Committee.
Dyfyniad Arddull ChicagoDuggan, Joseph. Centenary of Holy Cross Church, Dundrum 1878-1978. Dundrum: Holy Cross Centenary Committee, 1978.
Dyfyniad MLADuggan, Joseph. Centenary of Holy Cross Church, Dundrum 1878-1978. Holy Cross Centenary Committee, 1978.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.