{{cite journal | last1=Khan | first1=M. A. | author2=M. M. Tariq | author3=E. Eyduran | author4=A. Tatliyer | author5=M. Rafeeq | author6=F. Abbas | author7=N. Rashid | author8=M. A. Awan | author9=K. Javed | year=2014 | title=ESTIMATING BODY WEIGHT FROM SEVERAL BODY MEASUREMENTS IN HARNAI SHEEP WITHOUT MULTICOLLINEARITY PROBLEM | journal=Journal of Animal and Plant Sciences | volume=24 | issue=1 | pages=120-126 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2014-JAPS-18}}