Afuwape, A. U., and F. I. Ochor. “Review Of Selected Publications Of Professor J. O. C. Ezeilo”. Journal of the Nigerian Mathematical Society 33, no. 1-3 (April 8, 2021): 3–10. Accessed April 27, 2024. https://ojs.ictp.it/jnms/index.php/jnms/article/view/740.