{{cite journal | last1=Zava | first1=Marco A. | year=2012 | title=PRESENT SITUATION AND FUTURE PERSPECTIVE OF BUFFALO PRODUCTION IN AMERICA | journal=Journal of Animal and Plant Sciences | volume=22 | issue=3 | pages=262-269 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2012-JAPS-3028}}