Wilkie, P. (2014) “A new species of Pterospermum Schreb. (Dombeyoideae, Malvaceae/Sterculiaceae) from southern Thailand”, Thai Forest Bulletin (Botany), (41), pp. 10–12. Available at: https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/24093 (Accessed: 26 April 2024).