Resources for Teachers Martha Jac a Sianco: Sgript a Gweithgareddau (Dogfen PDF) - Caryl Lewis, Catrin Jones £4.99 Y Diarhebion - Casgliad o Ddiarhebion Cyfoes / A Compendium of Contemporary Welsh Proverbs (e-lyfr/e-book) - D. Geraint Lewis £8.99 Geiriadur Newydd y Gyfraith / The New Legal Dictionary (PDF) - Robyn Lewis £40.00