Ponthep Meunpong, Chongrak Wachrinrat, Bunvong Thaiutsa, Mamoru Kanzaki, and Kongsak Meekaew. “Carbon Pools of Indigenous and Exotic Trees Species in a Forest Plantation, Prachuap Khiri Khan, Thailand”. Agriculture and Natural Resources, vol. 44, no. 6, Dec. 2010, pp. 1044-57, https://li01.tci-thaijo.org/index.php/anres/article/view/245104.