Maity, S., A. Patra, B. Pal, and A. Malakar. “POLLINIA MORPHOLOGY OF SOME PLANTS OF ASCLEPIADACEAE IN LOWER COASTAL PLAIN OF WEST BENGAL: A SYSTEMATIC APPROACH”. Journal of Advanced Scientific Research, Vol. 10, no. 01, Feb. 2019, pp. 32-36, https://sciensage.info/index.php/JASR/article/view/294.