1- A. Elshokry , S. Al-Ashhab, The Nullspace of Nested Magic Squares, International journal of Research and reviews in applied sciences, Vol. 8, No. 3, 311- 327, (2011).
2- E. Ali, A. Elshokry, L. Zhongkui, Nil 3-Armendariz Rings, Advances in Pure Mathematics, Vol. 3, No. 9, 703- 708 (2013).
3- A. Elshokry, E. Ali, L. Zhongkui, On the Extension of Armendariz Rings Relative to a Monoid, International Journal of Pure and Applied Mathematics, Vol. 90, No. 4, 485-500 (2014).
4- E. Ali, A. Elshokry, Nil 3- Armendariz Rings Relative to a Monoid, International Journal of Pure and Applied Mathematics, Vol. 91, No. 1, 87- 101 (2014).
5- A. Elshokry, E. Ali, Linear 3- Armendariz Rings, International journal of Research and reviews in applied sciences, accepted.