Sahai, S., and Akkharaphong Khamkhun. “Tripura in Thai and Cambodian Epigraphy: Evidence from Indian Literature”. The Journal of the Siam Society, vol. 108, no. 2, Dec. 2020, pp. 149-66, https://so06.tci-thaijo.org/index.php/pub_jss/article/view/246585.