{{cite journal | last1=Ali | first1=Z. | author2=F. Naz | author3=Z. A. Nasir | author4=S. Sidra | author5=I. Colbeck | year=2015 | title=PARTICULATE POLLUTION IN URBAN RESIDENTIAL BUILT ENVIRONMENTS DURING WINTER AND SUMMER SEASONS IN LAHORE, PAKISTAN | journal=Journal of Animal and Plant Sciences | volume=25 | issue=3 | pages=393-398 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2015-JAPS-631}}