Rianthong, Sansern. “The Timeline and Change of Communities in The Area of Paknampo Before 1957”. DEC Journal : Art and Design 2, no. 2 (August 28, 2023): 105–144. accessed June 26, 2025. https://so07.tci-thaijo.org/index.php/decorativeartsJournal/article/view/2028.