[21] Manual of the North Arcot district.

[22] Gazetteer of the Tanjore district.

[23] Gazetteer of the Tanjore district.

[24] Manual of the North Arcot district.

[25] Madras Mail, 1906.

[26] Malabar and its Folk, 1900.

[27] Manual of Malabar.

[28] Madras Mus. Bull., III, 3, 1901.

[29] Monograph, Eth. Survey of Cochin.

[30] A. Chatterton. Monograph on Tanning and Working in Leather, 1904.