{{cite journal | last1=Al-Atiyat | first1=Raed M. | year=2013 | title=DIVERSITY OF INDIGENOUS LAYERS IN COMPARISON WITH EXOTICS IN JORDAN | journal=Journal of Animal and Plant Sciences | volume=23 | issue=1 | pages=27-34 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2013-JAPS-105}}