Llyfryddiaeth: t.239-257 - Yn cynnwys mynegai = Bibliography: p.239-257 - Includes index.
Y canu gofyn a diolch c.1350-c.1630 by Bleddyn Owen Huws. ISBN 0708314325. Published by Gwasg Prifysgol Cymru in 1998. Publication and catalogue information, links to buy online and reader comments.