[31] Spencer, Native Tribes of the Northern Territory of Australia.
[32] Ancient Art and Ritual, p. 64.
[33] Shinto, or the Mythology of the Japanese.
[34] Ancient Art and Ritual.
[35] Secret Societies and Ancient Mysteries: International Congress of Anthropology, 1893.
[36] Symbolism of the Arapaho Indians: American Museum of Natural History.
[37] Miss J. Harrison, Themis, Introduction.
[38] A. Dieterich: Mutter Erde.
[39] Norman Douglas: Old Calabria.
[40] Jelliffe and White, Diseases of the Nervous System, page 689.