{{cite journal | last1=Ndiweni | first1=Thabisile | author2=Patience Zisadza-Gandiwa | author3=Hlengisizwe Ncube | author4=Clayton Mashapa | author5=Edson Gandiwa | year=2015 | title=VIGILANCE BEHAVIOR AND POPULATION DENSITY OF COMMON LARGE HERBIVORES IN A SOUTHERN AFRICAN SAVANNA | journal=Journal of Animal and Plant Sciences | volume=25 | issue=3 | pages=876-883 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2015-JAPS-118}}