{{cite journal | last1=Aslam | first1=R. | author2=A. Aslam | author3=Y. Tipu | author4=J. Nazir | author5=A. Ghafoor | author6=S. Fatima | year=2015 | title=HISTOPATHOLOGICAL AND IMMUNOHISTOCHEMICAL STUDIES FOR THE PATHOGENESIS OF A LOW PATHOGENICITY H9 AVIAN INFLUENZA VIRUS IN EXPERIMENTALLY INFECTED COMMERCIAL BROILERS | journal=Journal of Animal and Plant Sciences | volume=25 | issue=1 | pages=45-52 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2015-JAPS-07}}