(Boonyamalik) Pyramarn, Kosum. 2014. “Indigofera Kasinii Sp. Nov. (Papilionaceae) in Thailand”. Thai Forest Bulletin (Botany), no. 16 (December):207-10. https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/25084.