Yang, Sheng-Zehn, Yu-Ying Feng, and Fu-Ya Yeh. “Application of Ordinal Clustering to the Taxonomy of the Genus <i>Entada</I> (Fabaceae) in Taiwan”. Bangladesh Journal of Plant Taxonomy 14, no. 2 (December 2, 2007): 93–100. Accessed October 16, 2021. https://www.banglajol.info/index.php/BJPT/article/view/529.