Emrys y llygoden fawr /
Wilkinson, Tony,1947-
Williams, Non Vaughan.
Llandysul : Gomer,
2005.
Argraffiad Saesneg gwreiddiol = Original English edition : London : Walker Books, 1994.
Addasiad Cymraeg gan = Welsh adaptation by : Non Vaughan Williams.
Rats
Children's stories, Welsh.