P1042 Yn cynnwys cyfeiriadau llyfryddol (tudalennau 149-152) = Includes bibliographical references (pages 149-152).
Buy a copy
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Ar drywydd Dewi Sant by Gerald Morgan. ISBN 9781784612559. Published by Y Lolfa in 2016. Publication and catalogue information, links to buy online and reader comments.