{{cite journal | last1=Riaz | first1=T. | author2=A. Javaid | year=2011 | title=PREVALENCE OF ALIEN WEED PARTHENIUM HYSTEROPHORUS L. IN GRAZING AND WASTELANDS OF DISTRICT ATTOCK, PAKISTAN | journal=Journal of Animal and Plant Sciences | volume=21 | issue=3 | pages=542-545 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2011-JAPS-304}}