Santosh, M., and N. G. K. Nair. “Petrochemistry of the Chengannoor Granite, Alleppey District, Kerala”. Journal of Geological Society of India 24, no. 6 (June 1, 1983): 291–298. Accessed September 20, 2024. https://geosocindia.com/index.php/jgsi/article/view/65342.