Analysis of information sources in references of the Wikipedia article "King Arthur" in English language version.
William Owen Pughe in his Cambrian Biography, 1803, ... put forward the suggestion that Arthur was the same person as Athrwys ap Meurig. It was discussed and rejected by Sharon Turner (History of the Anglo-Saxons, Bk.3, Ch.3, 1805) and Rice Rees (Welsh Saints, 1836, pp.185-6), but accepted by Robert Owen (The Kymry, 1891, p.77)