Ockiya, Michael A., Theophilus A. Jarikre, and John O. Ajayi. 2021. “Pathology of Avian Cholera in an African Fish Eagle (Haliaeetus vocifer): Case Report”. International Journal of Livestock Research 11 (4). India:140-43. https://doi.org/10.5455/ijlr.20201027011307 .