Bibliography
Gareth A.
Bevan
2002
edited work
1998
edited work
Parts 37-50 of the dictionary are bound together in this volume.
1995
article
Bevan, Gareth A., “‘Gwaith pwysfawr a llafurus yw cyfansoddi geirlyfr’”, Transactions of the Honourable Society of Cymmrodorion, New Series 1 (1995): 27–39.
Welsh Journals Onine: <link>
1987
edited work
Parts 22-36 of the dictionary are bound together in this volume.