1. Abu-donia, H.M., 2000. On Fuzzy Metric Spaces, M.Sc. Thesis, Zagazig University, Egypt.
2. On some results in fuzzy metric spaces;George;Fuzzy Sets Syst.,1994
3. Fixed point in fuzzy metric spaces;Grebiec;Fuzzy Sets Syst.,1988
4. Common fixed points of commuting and compatible maps on compacta;Jungck;Proc. Am. Math. Soc.,1988
5. Fixed points for set valued functions without continuity;Jungck;Indian J. Pure Appl. Math.,1998