1. Bell H. E., "Near-rings in which each element is a power of itself. Bull", Aust. Math. Soc., 2 (3) (1970) 363-368.## 2. Ghalandarzadeh Sh., Seyyed Javadi H., Khoramdel M., shamsaddini Fard M., "On Armendariz ideals. Bull", Korean Math. Soc., 47 (5) (2010) 883-888. ## 3. Huh C., Lee C. I., Park K. S., Ryu S. J., "On II-Armendariz rings", Bull. Korean Math. Soc.,. 44 (4) (2007) 641-649. ## 4. Huh C., Lee Y., Smoktunowicz A., "Armendariz rings and semicommutative rings", Comm. Algebra, 30 (2) (2002) 751-761. ## 5. Kim N. K., Lee Y., "Extensions of reversible rings", J. pure Appl. Algebra, 185 (1-3) (2003) 207-223. ## 6. Liang L., Wang L., Liu Z., "On a generalization of semicommutative rings", Taiwan. J. Math., 11 (5) (2007)1359-1368. ## 7. Ouyang L., "Extensions of nilpotent PP rings", Bull. Iranian Math. Soc., 36 (2011)169-184. ## 8. Rege M. B., Chhawchharia S., "Armendariz rings. Proc", Japan Acad., Series A, Math. Sci., 73 (1) (1997) 14-17. ## 9. Tavallaee H. A., Nikmeher M. J., Pazoki M., "Weak a-skew Armendariz ideals", Ukrainian Math. J., (2012)1-10. ##