Sharma, P., and S. Sharma. “COMMON FIXED POINT THEOREM IN INTUITIONISTIC FUZZY METRIC SPACE UNDER (S-B) PROPERTY”. Journal of Nonlinear Analysis and Optimization: Theory & Applications, vol. 3, no. 2, May 2012, pp. 161-9, http://www.math.sci.nu.ac.th/ojs302/index.php/jnao/article/view/134.