G. S. Kamble, M. V. Jagtap, P. R. B. S. S. . “Tripled Coincidence Point Theorem for Compatible Maps in Partially Ordered Metric Spaces”. Mathematical Statistician and Engineering Applications, vol. 70, no. 2, Dec. 2021, pp. 1952-60, doi:10.17762/msea.v70i2.2568.