Prapattong, Pollavat, Cherdchart Hirunro, and Phuangphaka Thammathi. 2023. “‘Ayok’: Buddhist Space of the Plang (Tai Luay or Lua) Ethnic Group”. Journal of Thai Studies 17 (2):1-24. https://so04.tci-thaijo.org/index.php/TSDJ/article/view/264251.