[1] L. A. Zadeh, Fuzzy sets, Information and Control, 8 (1965), 338-353.
[2] I. Kramosil, J. Michalek, Fuzzy metric and statistical metric spaces, Kyber-netika, 11 (1975), 336-344.
[3] A. George, P. Veeramani, On some results in fuzzy metric spaces, Fuzzy Set. Syst., 64 (1994), 395399. https://doi.org/10.1016/0165-0114(94)90162-7.
[4] M. Grabiec, Fixed points in fuzzy metric spaces, Fuzzy Set. Syst., 27 (1988), 385-389.
[5] C. D. Bari, C. Vetro, A xed point theorem for a family of mappings in fuzzy metric space, Rend. Circ. Mat. Palermo, 52 (2003), 315-321.
[6] I. Beg, M. Abbas, Invariant approximation for fuzzy non expansive mappings, Math. Bohem., 136 (2011), 51-59.
[7] I. Beg, S. Sedghi, N. Shobe, Fixed point theorems in fuzzy metric spaces, Int. J. Anal., 2013 (2013), 134-145.