Nagahama, Ai, Shuichiro Tagane, Phetlasy Souladeth, Anousone Sengthong, and Tetsukazu Yahara. “Gentiana Bolavenensis (Gentianaceae), a New Species from Dong Hua Sao National Protected Area in Southern Laos”. Thai Forest Bulletin (Botany) 47, no. 2 (July 19, 2019): 133–136. Accessed March 3, 2024. https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/178440.