{{cite journal | last1=Norris | first1=D. | author2=J.W. Ngambi | author3=M. Mabelebele | author4=O.J. Alabi | author5=K. Benyi | year=2014 | title=GENETIC SELECTION FOR DOCILITY: A REVIEW | journal=Journal of Animal and Plant Sciences | volume=24 | issue=1 | pages=13-18 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2014-JAPS-02}}