Jac clustiau mawr /
Ure, Jean.
Meek, Elin.
Graham, Joanna.
Caerdydd : Camfa,
1997.
Argraffiad Saesneg gwreiddiol = Original English edition: Harlow : Longman Group, 1994.
Addasiad Cymraeg gan = Welsh adaptation by: Elin Meek.
Welsh language