[91] Haddon, The Study of Man, pp. 276, 327.
[95a] Man, 1904, no. 22.
[95b] For the Caithness brochs, see Dr. Joseph Anderson, Proc. Soc. Scot. Ant., 1900-1901, pp. 112-148.
[95c] Native Tribes of North Central Australia, Spencer and Gillen, p. 274, 1894.
[96] Northern Tribes, p. 268, fig. 87, 1904.
[97a] Glasgow Herald, letter of October 17th, 1903.
[97b] Munro, pp. 251-253.
[100a] Vol. vii. p. 50, cf. Proceedings Scots Society of Antiquaries, vol. vi. p. 112, and, in Appendix to the same volume, p. 42, plate xix.
[100b] Anderson, Scotland in Pagan Times, p. 88.
[101] Munro, p. 249, fig. 63.