Chuakul, W. “Lindernia aculeata (Bonati) T. Yamaz. (Scrophulariaceae) newly recorded for Thailand”. Thai Forest Bulletin (Botany), no. 27, Dec. 2014, pp. 37-39, https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/24978.