Dongre, U., R. D. Daheriya, and M. Ughade. “Common Fixed Point Theorems For Nonexpansive Type Single Valued Mappings”. International Journal Of Mathematics And Computer Research, Vol. 4, no. 01, Jan. 2016, pp. 1253-70, http://ijmcr.in/index.php/ijmcr/article/view/27.