Rai, S. K., and P. K. Mishra. “Spirogyra Link and Sirogonium Kutzing Species: New to Algal Flora of Nepal”. Ecoprint: An International Journal of Ecology 14 (September 22, 2016): 89–96. Accessed May 2, 2024. https://www.nepjol.info/index.php/ECO/article/view/4831.