{{cite journal | last1=Ahad | first1=A. | author2=M. Rabbani | author3=T. Yaqub | author4=A. Mahmood | author5=Z. H. Kuthu | author6=M. Z. Shabbir | author7=A. A. Sheikh | author8=H. Gohar | year=2013 | title=DETECTION OF ANTIBODY TO NEWCASTLE DISEASE VIRUS IN HUMAN SERA IN PAKISTAN | journal=Journal of Animal and Plant Sciences | volume=23 | issue=4 | pages=990-994 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2013-JAPS-408}}