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"Cyhoeddir y llyfryn hwn o ganlyniad i bartneriaeth rhwng Ymddiriedolaeth Archeolegol Dyfed, y Comisiwn Brenhinol ar Henebion Cymru (CBHC) a Phrifysgol Birmingham = This booklet is the result of a partnership between Dyfed Archaeological Trust, the Royal Commission on the Ancient and Historical Monuments of Wales (RCAHMW) and The University of Birmingham"--P. 6-7.
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Tiroedd coll ein cyndadau = The lost lands of our ancestors. ISBN 9780948262111. Published by Ymddiriedolaeth Archaeolegol Dyfed in 2011. Publication and catalogue information, links to buy online and reader comments.