Inuthai, J., and K. Sridith. “The Vegetation Structure on the Granitic Inselberg in Songkhla Province, Peninsular Thailand”. Thai Forest Bulletin (Botany), no. 38, Nov. 2014, pp. 74-89, https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/24384.