[40] Westermarck, op. cit. p. 45.
[41] Spencer and Gillen, Native Tribes of Central Australia, p. 8 sqq.
[42] Ibid. p. 18.
[43] Ibid. p. 31.
[44] Ibid. p. 544.
[45] Ibid. p. 14.
[46] Spencer and Gillen, Native Tribes of Central Australia, p. 272.
[47] Ibid. p. 32.
[48] Ibid. pp. 7, 44.
[49] Boas, in Fifth Report on the North-Western Tribes of Canada, p. 22.