Marichamy, V., and S. Ganesan. “Health Hazards of Stone Crusher Workers in Rajapalayam Taluk–A Case Study”. Shanlax International Journal of Economics, Vol. 5, no. 1, Sept. 2019, pp. 17-25, http://www.shanlaxjournals.in/journals/index.php/economics/article/view/771.