{{cite journal | last1=Kalimullah | author2=S. J. Khan | author3=M. Irfaq | author4=H. U. Rahman | year=2012 | title=GENTETIC VARIABILITY, CORRELATION AND DIVERSITY STUDIES IN BREAD WHEAT (Triticum aestivum L.) GERMPLASM | journal=Journal of Animal and Plant Sciences | volume=22 | issue=2 | pages=2009-2010 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2012-JAPS-215}}