Latha, R., S. Srikanth, H. Sairaman, and N. R. E. Dity. “Effect of Music on Heart Rate Variability and Stress in Medical Students”. International Journal of Clinical and Experimental Physiology, Vol. 1, no. 2, Apr. 2014, pp. 131-4, https://ijcep.org/index.php/ijcep/article/view/85.