Mishra, D. K., and N. P. Singh. “Frerea Indica Dalz. (Asclepiadaceae) - a Critically Endangered Plant, Now Collected from Ahmednagar District, Maharashtra”. Nelumbo 42, no. 1-4 (July 29, 2015): 157–159. Accessed May 2, 2024. https://www.nelumbo-bsi.org/index.php/nlmbo/article/view/74287.