Rajamani, V., E. J. Krogstad, G. N. Hanson, and S. Balakrishnan. 1987. “Are Patna and Bisanattam Granites (Adjoining the Kolar Schist Belt) Cogenetic?”. Journal of Geological Society of India 30 (2):98-105. https://geosocindia.com/index.php/jgsi/article/view/66105.