{{cite journal | last1=Igbokwe | first1=C.O. | author2=E.C. Muokwah | author3=D.N. Ezeasor | year=2015 | title=DEVELOPMENTAL CHANGES IN THE MORPHOLOGY OF SOME BLOOD VESSELS IN THE FOETUSES OF THE RED SOKOTO GOAT | journal=Journal of Animal and Plant Sciences | volume=25 | issue=3 | pages=625-632 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2015-JAPS-86}}