Vita Griffini Filii Conani: The Medieval Latin Life of Gruffudd Ap Cynan by Paul Russell
A critical edition, with facing English translation, of the Latin Life of Gruffudd ap Cynan. It has long been recognized that the surviving Welsh text is a translation of an original Latin Life of Gruffudd ap Cynan, and it has always been assumed that the original Latin life had been lost.