เทียมทัน (Thiamthan) ภคภต (Pakapot). “Royal Decree Discourse: A Case Study of the Royal Decrees in the Thonburi and the Rattanakosin Periods, the Reign of King Rama I to the Reign of King Rama III”. Journal of the Faculty of Arts, Silpakorn University 41, no. 2 (November 29, 2019): 100–122. Accessed May 7, 2024. https://so04.tci-thaijo.org/index.php/jasu/article/view/228447.