8. Dorman's "Primitive Superstitions," p. 294; also Schoolcraft's "Indian Tribes."
9. See Thorpe's "Northern Mythology," iii. 61.
10. "Origin of Civilisation," 1870, p. 192. See Leslie Forbes' "Early Races of Scotland," i. 171.
11. Folkard's "Plant-lore, Legends, and Lyrics," p. 463.
12. Conway's "Mystic Trees and Flowers," Blackwood's Magazine, 1870, p. 594.
13. Thorpe's "Northern Mythology," i. 212.
14. See Black's "Folk-Medicine."
15. "Mystic Trees and Flowers," p. 594.
16. "Primitive Culture," ii. 215.
17. Metam., viii. 742-839; also Grimm's Teut. Myth., 1883, ii. 953-4