1. G. Balasubramanian and P. Sundaram, "On some generalizations of fuzzy continuous functions", Fuzzy Sets and Systems, vol. 86, no. 1, pp. 93-100, Feb. 1997, doi: 10.1016/0165-0114(95)00371-1.
2. B. Bhattacharya and J. Chakaraborty, "Generalized regular fuzzy closed sets and their applications", International Journal of Fuzzy Mathematics, vol. 23, no. 1, pp. 227-239, 2015. [On line]. Available: http://bit.ly/33oiRLc
3. S. Bhattacharya, "On generalized regular closed sets", International Journal Contemporary Mathematical Sciences, vol. 6, no. 3, pp. 145-152, 2011. [On line]. Available: http://bit.ly/2YpHdVT
4. A. Shahna, "On fuzzy strong semicontinuity and fuzzy precontinuity", Fuzzy Sets and Systems, vol. 44, no. 2, pp. 303-308, Nov. 1991, doi: 10.1016/0165-0114(91)90013-G.
5. J. Cao, M. Ganster, and I. Reilly, "On generalized closed sets", Topology and its Applications, vol. 123, no. 1, pp. 37-46, Aug. 2002, doi: 10.1016/S0166-8641(01)00167-5.