Team, Support. 2014. “Coupled Coincidence Point Theorems in Partially Ordered Metric Spaces: Hemant Kumar Nashine, Binayak S. Choudhury, N. Metiya”. Thai Journal of Mathematics 12 (3):665-85. https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/480.