{{cite journal | last1=Siddique | first1=F. | author2=M. S. Mahmood | author3=I. Hussain | author4=F. Deeba | year=2015 | title=ANTIBODY RESPONSE OF BROILERS TO CELL CULTURE ADAPTED THERMOSTABLE NEWCASTLE DISEASE I-2 STRAIN VACCINE | journal=Journal of Animal and Plant Sciences | volume=25 | issue=6 | pages=1562-1565 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2015-JAPS-211}}