Thongpan, S. “Debates on Jonathan Rigg’s Proposal of Agrarian Transformations in Southeast Asia: A Case Study of Rubber Farms in Huay Kong Basin”. Journal of Mekong Societies, vol. 9, no. 3, Dec. 2013, pp. 77-100, https://so03.tci-thaijo.org/index.php/mekongjournal/article/view/15139.