1. A. A. Allam, M. Y. Bakeir and E. A. Abo-Tabl, Acta Mathematica Academiae Paedagogicae Nyregyhziensis, 22, 285–304 (2006).
2. A. A. Allam, M. Y. Bakeir, E. A. A. Tabl, Bulletin of the Malaysian Mathematical Sciences Society, 31, 35–45 (2008).
3. On function spaces topologies in the setting of Čech closure spaces
4. E. Čech, Topological Spaces (Publishing House of The Czechoslovak Academy of Sciences, Prague, 1966).
5. A. K. Das and Ria Gupta, Asian-European Journal of Mathematics