Viswanathan, S., P. Jagadeesan, K. S. Misra, and P. V. Ramesh Babu. “New Occurrence of Manganocolumbite from Late Proterozoic Pegmatites of Bhurpidungri, Jharsuguda District, Orissa”. Journal of Geological Society of India 67, no. 4 (April 1, 2006): 547–549. Accessed September 20, 2024. https://geosocindia.com/index.php/jgsi/article/view/82026.