Sng, J. (2017) “Puey Ungpakorn: An Honest Siamese in a Class of His Own, by Sulak Sivaraksa”, The Journal of the Siam Society, 105, pp. 322–325. available at: https://so06.tci-thaijo.org/index.php/pub_jss/article/view/158472 (accessed: 12 September 2026).