{{cite journal | last1=Mukhtar | first1=I. | author2=I. Khokhar | author3=S. Mushtaq | year=2013 | title=FIRST REPORT OF LEAF SPOT DISEASE OF CALOTROPIS GIGANTEA CAUSED BY PASSALORA CALOTROPIDIS IN LAHORE, PAKISTAN | journal=Journal of Animal and Plant Sciences | volume=23 | issue=2 | pages=670-671 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2013-JAPS-249}}