Dwivedi, R. K., S. K. Shukla, C. P. Shukla, P. K. Misra, and M. K. Seth. “Cyanophycean Flora 0f Southern Himanchal Pradesh, India”. Ecoprint: An International Journal of Ecology 15 (June 3, 2009): 29–36. Accessed April 18, 2024. https://www.nepjol.info/index.php/ECO/article/view/1939.