“Existence of Fixed Points of a Pair of Self Maps under Weak Generalized Geraghty Contractions in Complete Partially Ordered Partial B-Metric Spaces”. Global Journal of Science Frontier Research, vol. 16, no. F2, Apr. 2016, pp. 89-111, https://www.journalofscience.org/index.php/GJSFR/article/view/1759.