[1] Rhys and Brynmor Jones, The Welsh People, p. 342.

[2] A Peris is, however, given as son of Helig ab Glannog (Iolo MSS. p. 124), but is this the same?

[3] Rhys and Brynmor Jones, The Welsh People, p. 356.

[4] The Vale of Clwyd, by W. Davis. Ruthin, 1856.

[5] R. G. Davies, The Visions of the Sleeping Bard, translated. London, 1897.

[6] Williams (R.), Montgomeryshire Worthies, p. 79. Newtown, 1894.

[7] Bradley, Owen Glyndwr, p. 178.

[8] Lloyd Price (R. J.), Walks in Wales, 1893, p. 44.

[9] Transactions of the Cymmrodorion Society, 1903.