{{cite journal | last1=Markos | first1=S. | author2=B. Belay | author3=T. Dessie | author4=T. Astatkie | year=2020 | title=MORPHOMETRIC CHARACTERIZATION OF LOCAL AND EXOTIC CHICKEN GENOTYPES IN THREE AGRO-ECOLOGIES OF NORTHERN ETHIOPIA | journal=Journal of Animal and Plant Sciences | volume=31 | issue=4 | pages=937-943 | doi=10.36899/JAPS.2021.4.0287 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=02-AS-20-0041}}