Kadelburg, Z. ., and S. . Radenović. “Common Fixed Point Results of Das-Naik and Geraghty Types in $\boldsymbol{\nu}$-Generalized Metric Spaces”. Sarajevo Journal of Mathematics, vol. 13, no. 1, May 2017, pp. 93-103, doi:10.5644/SJM.13.1.07.