[37] H. H. Dixon, loc. cit., p. 12.
[38] James Fea, ‘Considerations on the Fisheries in the Scotch Islands,’ 1787, p. 86.
[39] A. Edmonstone, loc. cit., vol. ii. p. 42.
[40] S. Hibbert, ‘A Description of the Shetland Islands’ (date?), ed. 1891, p. 157.
[41] S. Hibbert, loc. cit., pp. 179, 180.
[42] R. Cowie, ‘Shetland and its Inhabitants,’ ed. 1874, p. 181.
[43] Gifford, loc. cit., pp. 76, 77.
[44] H. H. Dixon, loc. cit., p. 37.
[45] Cowie, loc. cit., p. 191.
[46] ‘Encyclopædia of Agriculture,’ edited by Green and Young, p. 497; Article on Strangles.