Suksathan, R., C. Trisonthi, P. Trisonthi, and P. Wangpakapattanawong. “Notes on Spice Plants in the Genus Zanthoxylum (Rutaceae) in Northern Thailand”. Thai Forest Bulletin (Botany), no. 37, Nov. 2014, pp. 197-04, https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/24374.