{{cite journal | last1=Zahid1 | first1=B. | author2=A. Aslam | author3=Habib-ur-Rehman | author4=J. I. Qazi | author5=N. Ahmad | author6=C. Ara | author7=R. Akhtar | author8=U. Bacha | year=2017 | title=PATHOGENICITY AND IMMUNOSUPPRESSIVE EFFECT OF DIFFERENT VACCINES OF INFECTIOUS BURSAL DISEASE VIRUS | journal=Journal of Animal and Plant Sciences | volume=27 | issue=4 | pages=1183-1189 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2017-JAPS-149}}