Seccombe, P. K., Subbarao, K. V., & Pawar, J. N. (1981). Sulphur Isotopic Composition of Ingaldhal Sulphides, Karnataka State, India. Journal of Geological Society of India, 22(7), 326–330. Retrieved from https://geosocindia.com/index.php/jgsi/article/view/65022