Yn cynnwys mynegai = Includes index.
Cyhoeddwyd gyntaf = Orginally published: Y Bont-faen : D. Brown a'i Feibion, 1976.
Gramadeg Cymraeg cyfoes = Contemporary Welsh grammar. ISBN 1859026729. Published by Gomer in 2005. Publication and catalogue information, links to buy online and reader comments.