B. Onyeanusi, A. Adeniyi, C. Onyeanusi, J. Ayo, and C. Ibe, “A Study of the Kidney of the Wistar Rat in Northern\ Guinea Savannah Zone: The Morphometric Aspect”, Pak. J. Nutr., vol. 8, no. 7, pp. 1040–1042, Jun. 2009, doi: 10.3923/pjn.2009.1040.1042.