Khunsong, S., Indrawooth, P. and Natapintu, S. (2011) “Excavation of a Pre-Dvāravatī site at Hor-Ek in ancient Nakhon Pathom”, The Journal of the Siam Society, 99, pp. 150–171. available at: https://so06.tci-thaijo.org/index.php/pub_jss/article/view/158383 (accessed: 5 October 2026).