Aderemi, F.A., T.E. Lawal, O.M. Alabi, O.A. Ladokun, and G O. Adeyemo. 2006. “Effect of Enzyme Supplemented Cassava Root Sieviate on Egg Quality Gut Morphology and Performance of Egg Type Chickens”. International Journal of Poultry Science 5 (6): 526–529. https://doi.org/10.3923/ijps.2006.526.529.