Nuchpraharn, Karnwiruch, and Vipas Pothipath. 2023. “The Meanings of /kàp/ in the Sukhothai Inscriptions: An Analysis of Semantic and Syntactic Contexts”. Journal of Arts and Thai Studies 45 (3):E1745 (1-20). https://so08.tci-thaijo.org/index.php/artssu/article/view/1745.