bibitem {Aamri} M. Aamri and D. El Moutawakil, {em Some new common fixed point theorems under strict contractive conditions}, J. Math. Anal. Appl., {bf 270} (2002), 181-188.
bibitem {Abbas} M. Abbas, M. Imdad and D. Gopal, {em $psi-$weak contractions in fuzzy metric spaces}, Iranian Journal of Fuzzy Systems, {bf 8(5)} (2011), 141-148.
bibitem {Alaca} C. Alaca, D. Turkoglu and C. Yildiz, {em Fixed point in intuitionistic fuzzy metric spaces}, Chaos Solitons Fractals, {bf 29} (2006), 1073-1078.
bibitem {Ali} J. Ali and M. Imdad, {em An implicit function implies several contraction conditions}, Sarajevo J. Math., {bf 17(4)} (2008), 269-285.
bibitem {Altun} I. Altun, {em Some fixed point theorems for single and multivalued mappings on ordered non-Archimedean fuzzy metric spaces}, Iranian Journal of Fuzzy Systems, {bf 7(1)} (2010), 91-96.
bibitem {Atanassov86} K. T. Atanassov, {em Intuitionistic fuzzy sets}, Fuzzy Sets and Systems, {bf 20} (1986), 87-96.
bibitem {Deschrijver} G. Deschrijver and E. E. Kerre, {em On the relationship between some extensions of fuzzy set theory}, Fuzzy Sets and Systems, {bf 133} (2003), 227-235.
bibitem {Naschie06} M. S. El Naschie, {em On the verification of heterotic strings theory and $epsilon^{infty}$ theory}, Chaos Solitons Fractals, {bf 11} (2000), 2397-2408.
bibitem {Naschie2006} M. S. El Naschie, {em The two-slit experiment as the foundation of E-infinity of high energy physics}, Chaos Solitons Fractals, {bf 25} (2005), 509-514.
bibitem {Fang} J. X. Fang, {em On fixed point theorems in fuzzy metric spaces}, Fuzzy Sets and Systems, {bf 46} (1992), 107-113.
bibitem {Veeramani94} A. George and P. Veeramani, {em On some results in fuzzy metric spaces}, Fuzzy Sets and Systems, {bf 64} (1994), 395-399.
bibitem {Grabiec} M. Grabiec, {em Fixed points in fuzzy metric spaces}, Fuzzy Sets and Systems, {bf 27} (1988), 385-389.
bibitem {Gregori} V. Gregori, S. Romaguera and P. Veeramani, {em A note on intuitionistic fuzzy metric spaces}, Chaos Solitons Fractals, {bf 28} (2006), 902-905.
bibitem {Huang} X. Huang, C. Zhu and X. Wen, {em Common fixed point theorems for families of compatible mappings in intuitionistic fuzzy metric spaces}, Ann. Univ. Ferrara, {bf 56} (2010), 305-326.
bibitem{Imdad06} M. Imdad and J. Ali, {em Some common fixed point theorems in fuzzy metric spaces}, Math. Commun., {bf 11} (2006), 153-163.
bibitem{Imdad08} M. Imdad and J. Ali, {em A general fixed point theorem in fuzzy metric spaces via an implicit function}, J. Appl. Math. Informatics, {bf 26} (2008), 591-603.
bibitem {Imdad09} M. Imdad, J. Ali and M. Tanveer, {em Coincidence and common fixed point theorems for nonlinear contractions in Menger PM spaces}, Chaos Solitons Fractals, {bf 42} (2009), 3121-3129.
bibitem {Jungck} G. Jungck, {em Common fixed points for noncontinuous nonself maps on nonmetric
spaces}, Far East J. Math. Sci., {bf 4(2)} (1996), 199-215.
bibitem {Klement84} E. P. Klement, {em Operations on fuzzy sets- an axiomatic approach}, Information Sciences, {bf 27} (1982), 221-232.
bibitem {Kramosil75} O. Kramosil and J. Michalek, {em Fuzzy metric and statistical metric spaces}, Kybernetica, {bf 11} (1975), 326-334.
bibitem {Liu} Y. Liu, Jun Wu and Z. Li, {em Common fixed points of single-valued and multi-valued maps}, Internat. J. Math. Math. Sci., {bf 19} (2005), 3045-3055.
bibitem {PantV} V. Pant, {em Some fixed point theorems in fuzzy metric space}, Tamkang J. Math., {bf 40(1)} (2009), 59-66.
bibitem {Park} J. H. Park, {em Intuitionistic fuzzy metric spaces}, Chaos Solitons Fractals, {bf 22} (2004), 1039-1046.
bibitem {Rodriguez} L.J. Rodriguez and S. Ramaguera, {em The Hausdorff fuzzy metric on compact sets}, Fuzzy Sets Syst., {bf 147} (2004), 273–283.
bibitem {Romaguera} S. Romaguera and P. Tirado, {em On fixed point theorems in intuitionistic fuzzy metric spaces}, Internat. J. Nonlinear Sci. Numer. Siml., {bf 8} (2007), 233-238.
bibitem {Saadati} R. Saadati and J. H. Park, {em On the intuitionistic topological spaces}, Chaos Solitons Fractals, {bf 27} (2006), 331-344.
bibitem {Saadati08} R. Saadati, S. Sedghi and N. Shobe, {em Modified intuitionistic fuzzy metric spaces and some fixed point theorems}, Chaos Solitons Fractals, {bf 38} (2008), 36–47.
bibitem {Schweizer} B. Schweizer and A. Sklar, {em Statistical metric spaces}, Pacific J. Math., {bf 10} (1960), 313-334.
bibitem {Sedghi} S. Sedghi, K. P. R. Rao and N. Shobe, {em A common fixed point theorem for six weakly compatible mappings in $M-$ fuzzy metric spaces}, Iranian Journal of Fuzzy Systems, {bf 5(2)} (2008), 49-62.
bibitem {Turkoglu06} D. Turkoglu, C. Alaca, Y. J. Cho and C. Yildiz, {em Common fixed point theorems in intuitionistic fuzzy metric spaces}, J. Appl. Math. Computing, {bf 22} (2006), 411-424.
bibitem {Vijayaraju} P. Vijayaraju and Z. M. I. Sajath, {em Some common fixed point theorems in fuzzy metric spaces}, Int. J. Math. Anal., {bf 15(3)} (2009), 701-710.
bibitem {Zadeh} L. A. Zadeh, {em Fuzzy sets}, Information and Control, {bf 8} (1965), 338-353.
)