Team, S. “Common Fixed Point Theorem for Occasionally Weakly Compatible Mappings in Probabilistic Metric Spaces: Sunny Chauhan, Poom Kumam”. Thai Journal of Mathematics, vol. 11, no. 2, Aug. 2013, pp. 285-92, https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/376.