Golcha dy ddwylo /
Ross, Tony,1938-
Myrddin ap Dafydd
Llanrwst : Gwasg Carreg Gwalch,
2003.
Argraffiad Saesneg gwreiddiol = Original English edition : London : Andersen Press, 2001.
Addasiad Cymraeg gan = Welsh adaptation by : Myrddin ap Dafydd.
Hand washing
Children