DJVU PDF Seam, L. 1992, "Khmer toponyms of Sanscrit origin (in inscriptions of Cambodia VI-XIV)", in The Third International Symposium on Language and Linguistics, Bangkok, Thailand, pp. 791-803. Chulalongkorn University. cite.

DJVU PDF Ronnakiat, N. 1992, "Evidence of the Thai Noi alphabet found in inscriptions", in The Third International Symposium on Language and Linguistics, Bangkok, Thailand, pp. 1326-1334. Chulalongkorn University. cite.