Sarwar, A.K.M. Golam, and Hideki Takahashi. “Pollen Morphology of <i>Kalmia< I> L. (Phyllodoceae, Ericaceae) and Its Taxonomic Significance”. Bangladesh Journal of Plant Taxonomy 19, no. 2 (December 25, 2012): 123–133. Accessed September 24, 2025. https://www.banglajol.info/index.php/BJPT/article/view/13126.