- NLW ex 1430-1431.
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'Y Rhufeiniaid ym Mhrydain', a typescript translation into Welsh by the Reverend Awstin Maximilian Thomas (d. 1990), Brynsiencyn, of the Latin text of R. W. Moore, The Romans in Britain. A Selection of Latin Texts (London, 1937), together with a related letter, 1982, from Gerallt Lloyd Owen, Gwasg Gwynedd (NLW ex 1430); and his typescript translation from Latin into Welsh of the sixty-two letters of Saint Augustine in J. H. Baxter, St Augustine, Select Letters (London, 1930) (NLW ex 1431).