Chayamarit, Kongkanda, Pranom Chantaranothai, David Middleton, John Parnell, David Simpson, and Paul Wilkin. 2014. “What Constitutes a New Taxon Record for Thailand?”. Thai Forest Bulletin (Botany), no. 35 (December):1-3. https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/24190.