Bhaumik, M., and M. K. Pathak. “<i>Oberonia helferi< I> Hook. F (Orchidaceae) - A New Record for India from Dibang Valley, Arunachal Pradesh”. Nelumbo 45, no. 1-4 (May 22, 2024): 217–220. Accessed October 30, 2024. https://nelumbo-bsi.org/index.php/nlmbo/article/view/74220.