Team, S. “Common Coupled Coincidence and Coupled Fixed Point of C-Contractive Mappings in Generalized Metric Spaces: Mujahid Abbas, Wasfi Shatanawi, Talat Nazir”. Thai Journal of Mathematics, vol. 13, no. 2, Aug. 2015, pp. 337-51, https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/512.