{{cite journal | last1=Babar | first1=M. E. | author2=M. Abdullah | author3=K. Javed | author4=A. Ali | author5=N. Ahmad | year=2008 | title=PHENOTYPIC AND GENETIC CORRELATIONS BETWEEN AGE AND WEIGHT AT FIRST SERVICE IN LOHI SHEEP | journal=Journal of Animal and Plant Sciences | volume=18 | issue=1 | pages=NA | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2008-JAPS-104}}