Bunopas, Sangad, and with contributions from Kieren Howard. “Australasian Pleistocene cometary impact and its effects in Thailand”. Thai Geoscience Journal 2, no. 1 (February 20, 2021): 16–109. accessed September 24, 2026. https://ph03.tci-thaijo.org/index.php/TGJ/article/view/1781.