[502] James M. Campbell, Notes on the Spirit Basis of Belief and Custom.
[503] Bulletin de la societé d’ethnographie. July, 1887.
[504] Rev. J. G. Wood, M. A., The Uncivilized Races of Men.
[505] The Occult Sciences, from the French of Eusebe Salverte.
[506] Journal of American Folk-Lore, No. 13. 1891.
[507] L. Lalanne, Curiosités des traditions. Paris, 1847.
[508] E. P. Evans, Atlantic Monthly, vol. 54. 1884.
[509] W. Lander Lindsay, M. D., Mind in the Lower Animals.
[510] Banier’s Mythology.
[511] J. B. Thiers, Traité des superstitions.