Achungo, Mary, Michael Onyango Ojiema, and Fanuel Olege. “A Study of Bases, Continuity and Homeomorphism in Hausdorff Topology”. African Journal of Empirical Research 5, no. 4 (October 28, 2024): 350–368. Accessed March 16, 2025. https://ajernet.net/ojs/index.php/ajernet/article/view/779.