This article is within the scope of WikiProject Law, an attempt at providing a comprehensive, standardised, pan-jurisdictional and up-to-date resource for the
legal field and the subjects encompassed by it.LawWikipedia:WikiProject LawTemplate:WikiProject Lawlaw articles
This article is within the scope of WikiProject Middle Ages, a collaborative effort to improve the coverage of
the Middle Ages on Wikipedia. If you would like to participate, please visit the project page, where you can join
the discussion and see a list of open tasks.Middle AgesWikipedia:WikiProject Middle AgesTemplate:WikiProject Middle AgesMiddle Ages articles
This article is within the scope of WikiProject Wales, a collaborative effort to improve the coverage of
Wales on Wikipedia. If you would like to participate, please visit the project page, where you can join
the discussion and see a list of open tasks.WalesWikipedia:WikiProject WalesTemplate:WikiProject WalesWales articles
Google Books only has snippets, but
National Library of Wales Journal, Volume 25 seems to have an article on the "Restoration of the Book of Cynog" that presumably could fill out this article very well.
This seems to be a copy, albeit with typos & issues from its optical scan.