Balasubramanian, P., and P. A. Azeez. “Floral Diversity and Vegetation Ecology of the Pathiramanal Island in Vembanad Lake, Kerala”. Indian Forester 138, no. 9 (September 1, 2012): 804–811. Accessed July 10, 2025. http://indianforester.co.in/index.php/indianforester/article/view/21799.