Humphreys: Golud yr Oes, a Welsh magazine published by H. Humphreys (vol. i, Carnarvon, 1863), 493.
Humphreys,, Ỻyfr Gwybodaeth Gyffredinol, a collection of Humphreys’ penny series (Carnarvon, no date), 408.
Iolo: Iolo Manuscripts, a selection of ancient Welsh manuscripts in prose and verse from the collection made by Edward Williams (Iolo Morganwg), with English translations and notes by his son, Taliesin Williams Ab Iolo, and published for the Welsh MSS. Society (Ỻandovery, 1848), 564, 565, 569, 619.
Iolo Goch: Gweithiau Iolo Goch gyda Nodiadau hanesyđol a beirniadol, by Charles Ashton, published for the Cymmrodorion Society (Oswestry, 1896), 281, 367.
Jacobs: Celtic Fairy Tales, selected and edited by Joseph Jacobs (London, 1892), 567.
Jamieson: An Etymological Dictionary of the Scottish Language, by John Jamieson (new ed., Paisley, 1881–2), 591.
Jamieson: Popular Ballads and Songs, by Robert Jamieson (Edinburgh, 1806), 592.
Jenkins: Beđ Gelert, its Facts, Fairies, and Folk-Lore, by D. E. Jenkins (Portmadoc, 1899), 450, 453, 469, 533, 567.
Johnstone: Antiquitates Celto-Normannicæ, containing the Chronicle of Man and the Isles, abridged by Camden, edited by James Johnstone (Copenhagen, 1786), 334.
Jones: see p. 195 for Edmund Jones’ Account of the Parish of Aberystruth (Trevecka, 1779), 195, 196.