Schwan: Grammatik des Altfranzösischen, by Eduard Schwan (Leipsic, 1888), 563.
Scotland: Proceedings of the Society of Antiquaries of Scotland (Edinburgh), 244.
Scott: the Works of Sir Walter Scott, 320, 643, 689.
Sébillot: Traditions et Superstitions de la Haute-Bretagne, by Paul Sébillot (Paris, 1882), 273.
Shakespeare: The Plays and Poems of Shakespeare, 197, 636, 694.
Sikes: British Goblins, Welsh Folk-lore, Fairy Mythology, Legends and Traditions, by Wirt Sikes (London, 1880), 17, 18, 99, 155, 160, 173, 191, 192.
Silvan Evans: Dictionary of the Welsh Language (Geiriadur Cymraeg), by D. Silvan Evans (Carmarthen, 1888–), 387, 431, 539, 580, 620, 621.
Silvan,,Evans,,: Y Brython, a periodical in Welsh for Welsh antiquities and folklore, edited by the Rev. D. S. Evans, and published by Robert Isaac Jones at Tremadoc (in quarto for 1858 and 1859, in octavo for 1860–2), 40, 73, 86, 98, 134, 137, 141, 151–5, 158–60, 202, 321, 413, 442, 456, 464, 470, 481, 690.
Silvan,,Evans,,: Ystên Sioned, by D. Silvan Evans (Aberystwyth, 1882), 271–3.
Simrock: Die Edda, die ältere und jüngere, nebst den mythischen Erzählungen der Skalda, translated and explained by Karl Simrock (Stuttgart, 1855), 652.