[48:1] Academy, vol. xxxi, p. 291; 1887.
[48:2] Michael L. Rodkinson, History of Amulets, Charms, and Talismans.
[48:3] George H. Bratley, The Power of Gems and Charms.
[49:1] Sir John Lubbock, The Origin of Civilization.
[49:2] Travels, vol. i, p. 357.
[50:1] L. Austin Waddell, The Buddhism of Tibet, p. 401.
[50:2] Edward Berdoe, Origin and Growth of the Healing Art, p. 133.
[50:3] Hampton C. Du Bose, The Dragon, Image and Demon, p. 407.
[50:4] Austen H. Layard, Nineveh and Babylon, p. 417.