↑ Andrew Turton (2004), "Violent Capture of People for Exchange on Karen-Tai borders in the 1830s", Structure of Slavery in Indian Ocean Africa and Asia, London: Frank Cass, p. 73
↑ McGilvary, Daniel (1912). A HALF CENTURY AMONG THE SIAMESE AND THE LAO. London, Fleming H. Revell Comapny. p. 435. line feed character in |title= at position 21 (help)
