1. On fuzzy semi-continuity, fuzzy almost continuity and fuzzy weakly continuity;Azad;J. Math. Anal. Appl.,1981
2. Fuzzy topological spaces;Chang;J. Math. Anal. Appl.,1968
3. Fuzzy bitopological space and separation axioms;Das;J. Fuzzy Math.,1994
4. N.R. Das, D.C. Baishya, On fuzzy open maps, closed maps and fuzzy continuous maps in a fuzzy bitopological spaces, communicated.
5. Fuzzy extremally disconnected spaces;Ghosh;Fuzzy Sets and Systems,1992