Webber, Bruce, and Bob Harwood. “Revisiting taxonomic circumscriptions in Hydnocarpus Gaertn. and Ryparosa Blume for the Achariaceae of Thailand”. Thai Forest Bulletin (Botany), no. 43 (December 25, 2015): 46–50. accessed September 15, 2026. https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/44207.