Ponchanok Saenthaweesuk Seedabut, and Pattama Patpong. 2024. “Dialect Geography of Khmer in Northeastern Thailand: An Analysis of Regional Variation and Sub-dialect Classification”. Journal of Mekong Societies 20 (3):1-27. https://so03.tci-thaijo.org/index.php/mekongjournal/article/view/273610.