BURRETT, C. . The Man Who Made Impact – The Scientific Work of Dr Sangad Bunopas. Thai Geoscience Journal, Bangkok, Thailand, v. 2, n. 1, p. 1–15, 2021. Disponível em: https://ph03.tci-thaijo.org/index.php/TGJ/article/view/1779. Acesso em: 10 apr. 2025.