{{cite journal | last1=Qureshi | first1=A. S. | author2=H. Enbergs | year=2012 | title=STUDIES ON THE LYSOZYME ACTIVITY IN THE MILK OF FEMALE DONKEYS ( E QUUS ASINUS) I N RELATION TO REPRODUCTIVE PHYSIOLOGY | journal=Journal of Animal and Plant Sciences | volume=22 | issue=2 | pages=70-74 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2012-JAPS-2015}}