{{cite journal | last1=Naseer | first1=Z. | author2=N. Ahmad | author3=M. I. R. Khan | author4=E. Ahmad | author5=M. Z. Tahir | author6=J. Singh | year=2012 | title=EFFECT OF GnRH AND ESTRADIOL BENZOATE ON FOLLICULAR WAVE EMERGENCE, ESTRUS, OVULATION AND PREGNANCY RATE IN CIDR TREATED NILI-RAVI BUFFALOES | journal=Journal of Animal and Plant Sciences | volume=22 | issue=3 | pages=142-146 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2012-JAPS-3005}}