Sakset, A. ., and U. . Sombunmak. “Benthic Macroinvertebrate Survey in the Pak Phanang River Basin Affected by Anthropogenic Activities During February–November 2006”. Agriculture and Natural Resources, vol. 46, no. 5, Oct. 2012, pp. 742-50, https://li01.tci-thaijo.org/index.php/anres/article/view/242983.