Fersiwn y De = South Wales version.
Cwrs canolradd : y llyfr cwrs olaf mewn cyfres o dri i oedolion sy'n dysgu Cymraeg = the third course book in a series of three for adults learning Welsh by Eirian Conlon. ISBN 9781860855788. Published by CBAC in 2006. Publication and catalogue information, links to buy online and reader comments.