Oke, U.K., U. Herbert, and A.H. Akinmutimi. “Early Lay Characteristics and Haematology of Pearl Guinea Fowls As Influenced by Dietary Protein and Energy Levels”. International Journal of Poultry Science 2, no. 2 (February 15, 2003): 128–132. Accessed September 22, 2025. https://ijpsjournal.org/index.php/ijps/article/view/72.