{{cite journal | last1=Khan | first1=A. M. | author2=M. Akhtar | author3=M. A. Khan | author4=A. Shaheen | year=2012 | title=NEW FOSSIL REMAINS OF BRACHYPOTHERIUM PERIMENSE FROM THE CHINJI AND NAGRI FORMATIONS OF PAKISTAN | journal=Journal of Animal and Plant Sciences | volume=22 | issue=2 | pages=347-351 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2012-JAPS-218}}