Vedula Perraju. 2016. “Common Fixed Point Theorems For A Pair Of Weakly Increasing/Decreasing Self Maps Under $\psi$-Weak Generalized Geraghty Contractions in Partially Ordered Partial B-Metric Spaces”. International Journal of Mathematics And Its Applications 4 (1 - D):119-33. http://ijmaa.in/index.php/ijmaa/article/view/624.