Van Welzen, Peter C., and Kanchana Pruesapan. 2014. “Four new species of Breynia (Phyllanthaceae / Euphorbiaceae sensu lato) and one new combination from Thailand and Malaysia”. Thai Forest Bulletin (Botany), no. 38 (November):111-19. https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/24392.