Annandale, N. “Notes on Freshwater Sponges. X. Report on a Small Collection from Travancore-Genus Spongilla”. Records of the Zoological Survey of India 3, no. 2 (May 31, 1909): 101–104. Accessed September 20, 2024. https://recordsofzsiojs.sscldl.in/index.php/zsoi/article/view/163258.