Kumar, Satendra, M. R. Suseela, and Kiran Toppo. “Cyanophyceaen and Chlorophyceaen Flora of Sikkim Himalayas, India”. Ecoprint: An International Journal of Ecology 12 (June 15, 2010): 35–42. Accessed April 26, 2024. https://www.nepjol.info/index.php/ECO/article/view/3195.