Babu, V. K., and K. S. Damodar. “Effect of Outdoor Air Pollution on Pulmonary Function of Non‑smoking Auto‑rickshaw Drivers in Bangalore”. International Journal of Clinical and Experimental Physiology, Vol. 4, no. 1, Mar. 2017, pp. 30-33, https://ijcep.org/index.php/ijcep/article/view/160.