Iamkhorpung, P., and M. Kosuta. “The relationship between Buddhist and animist amulets in contemporary Thailand: PHRA KHRUEANG and KHRUEANG RANG”. Kasetsart Journal of Social Sciences, vol. 43, no. 1, Jan. 2022, pp. 53-59, https://so04.tci-thaijo.org/index.php/kjss/article/view/256957.