Cyhoeddwyd ar ran Pwyllgor Iaith a LlĂȘn Bwrdd Gwybodau Celtaidd = Published on behalf of the Language and Literature Committee of the Board of Celtic Studies.
Canhwyll marchogyon : cyd-destunoli Peredur. ISBN 0708316395. Published by Gwasg Prifysgol Cymru in 2000. Publication and catalogue information, links to buy online and reader comments.