{{cite journal | last1=Babar | first1=M. E. | author2=T. Hussain | author3=M. Abdullah | author4=A. Ali | author5=A. Nadeem | author6=Z. Kamran | author7=M. M. Ali | year=2013 | title=EVALUATION OF GENETIC RESISTANCE TO HAEMONCHUS CONTORTUS INFECTION IN PAKISTANI SHEEP BREEDS | journal=Journal of Animal and Plant Sciences | volume=23 | issue=5 | pages=1219-1222 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2013-JAPS-501}}