{{cite journal | last1=Ullah | first1=H. M. Zia | author2=M. I. Haque | author3=C. A. Rauf | author4=L. H. Akhtar | author5=M. Munir | year=2012 | title=COMPARATIVE VIRULENCE IN ISOLATES OF TILLETIA INDICA AND HOST RESISTANCE AGAINST KARNAL BUNT OF WHEAT | journal=Journal of Animal and Plant Sciences | volume=22 | issue=2 | pages=467-472 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2012-JAPS-238}}