Preechametta, Arayah. “Spatial Dynamics and the Persistence of Inequality in Siam during 1782-1855 (in Thai)”. Asian Journal of Applied Economics 21, no. 2 (May 20, 2016): 1–29. accessed April 8, 2025. https://so01.tci-thaijo.org/index.php/AEJ/article/view/57241.