{{cite journal | last1=Iqbal | first1=M. | author2=A. Liaqat | author3=M. A. Khan | author4=M. Akhtar | year=2009 | title=SOME NEW REMAINS OF HIPPARION FROM THE DHOK PATHAN TYPE LOCALITY, PAKISTAN | journal=Journal of Animal and Plant Sciences | volume=19 | issue=3 | pages=154-157 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2009-JAPS-305}}