Team, S. “Multivalued Coincidence Point Results in Partially Ordered Metric Spaces: Binayak S. Choudhury, Nikhilesh Metiya”. Thai Journal of Mathematics, vol. 16, no. 3, Dec. 2018, pp. 745–756, https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/828.