Harri Parri! - Deffra! /
Lavelle, Sheila.
Ireland, John,1949-
National Language Unit of Wales.
Caerdydd : Uned Iaith Genedlaethol Cymru CBAC,
1996.
Arg. Saesneg gwreiddiol = Original English ed.: Harlow: Longman Group, 1994.
Webster (Fictitious character)
Dogs