CHANTARANOTHAI, P. The genus Trigonostemon (Euphorbiaceae) in Thailand. Thai Forest Bulletin (Botany), [S. l.], n. 33, p. 21–31, 2014. Disponível em: https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/24224. Acesso em: 29 may. 2022.