Muhammad Attique Khan Shahid, Khadim Hussain, and Maryam Saeed Awan. “Atmospheric Metal Constituent, Concentration and Health Impacts in the Urban Environment of Faisalabad (Pakistan)”. Journal of Basic & Applied Sciences, vol. 8, no. 2, Dec. 2012, pp. 547-53, doi:10.6000/1927-5129.2012.08.02.46.