Islamac, Khalid, Tanveer Ahmad, and G H Shaikh. “TRAFFIC NOISE IN LAHORE CITY, PART I: ROAD TRAFFIC NOISE”. Biological Sciences - PJSIR 47, no. 5 (October 25, 2004): 340–344. Accessed July 31, 2025. http://www.biostaging.pjsir.org/index.php/biological-sciences/article/view/1547.