Teanpewroj, P. “Srivijaya Art Avalokitesvara Bodhisattvas Found in Southern Thailand from the Eighth to Thirteenth Centuries”. Journal of Liberal Arts Prince of Songkla University, vol. 12, no. 1, June 2020, pp. 157-79, https://so03.tci-thaijo.org/index.php/journal-la/article/view/244511.