Alefeld, G. and Herzberger, J. 1983. Introduction to Interval Computation, (Academic Press, New York).

Cheng, C.H. and Mon. D.L. 1993. Fuzzy system reliability analysis by interval of confidence, Fuzzy Sets and Systems, 56: 29-35.

Cai, K.Y., Wen, C.Y. and Zhang, M.L. 1991. Fuzzy reliability modeling of gracefully degradable computing systems, Reliability Engineering and System Safety, 33: 141-157.

Cai, K.Y., Wen, C.Y. and Zhang, M.L., 1991. Survival index for CCNs: a measure of fuzzy reliability computing systems, Reliability Engineering and System Safety, 33: 141- 157.

Cai, K.Y. and Wen, C.Y. 1990. Streeting-lighting lamps replacement: a fuzzy viewpoint, Fuzzy Sets and System, 37: 161-172.

Chen, S.M. and Jong. W.T. 1996. Analyzing fuzzy system reliability using interval of confidence, International Journal of Information Management and Engineering, 2: 16-23.

Chen, S.H. 1985. Operations on fuzzy numbers with function principle, Tamkang Journal of Management Sciences, 6(1): 13 – 26.

Dubois, D., and H. Prade, H., 1978. Operations of Fuzzy Number’s, Internat. J. Systems Sci., 9(6): 613-626.

Dubois, D., and H. Prade, H., 1980. Fuzzy sets and systems, Theory and Applications (Academic Press, New York).

Dwyer, P.S. 1951. Linear Computation, (New York).

Dwyer, P.S. 1964. Matrix Inversion with the square root method, Technometrices, 6(2).

Hansen, E.R. 1965. Interval Arithmetic in Matrix computations, Part I, Journal of SIAM series B., 2(2).

Hansen, E.R. and Smith, R.R. 1967. Interval Arithmetic in Matrix computation Part II, SIAM Journal of Numerical Analysis, 4: 1-9.

Hansen, E.R. 1969. On the solutions of linear algebraic equations with interval coefficients, Linear Algebra Appl., 2: 153-165.

Hansen, E.R., 1992. Global Optimization Using Interval Analysis, (Marcel Dekker, Inc., New York).

Kaufmann, A. 1975. Introduction to theory of Fuzzy Subsets, Vol. I (Academic Press, New York).

Kaufmann, A. and Gupta, M.M. 1985. Introduction to Fuzzy Arithmetic (Van Nostrand Reinhold, New York).

Kar Rahul, Shaw, A.K. Trapezoidal Intuitionistic Fuzzy Number with some arithmetic operations and its application on reliability evaluation(communicated paper).

Lodwick, W.A., and Jamison, K.D. 1997. Interval methods and fuzzy optimization, International Journal of Uncertainty, Fuzziness and Knowledge- Based Systems, 5: 239-249.

Luc. Jaulin, Michel Kieffer, Olivier Didrit and Eric Walter, 2001. Applied Interval Analysis, (Springer – Verlag, London.

Mizumoto, M., and Tanaka, K., 1976. Some Properties of Fuzzy Set of Type 2, Inform. and Control, 31: 321-340.

Mizumoto, M., and Tanaka, K., 1977. The four Operations of Arithmetic on Fuzzy Number’s, Systems Comput. Controls 7(5): 73-81.

Moore, R.E. 1966. Interval Analysis, (Printice Hall, Inc. Englewood & Cliffs, N.J.).

Moore, R.E. 1979. Methods and Applications of Interval Analysis, (SIAM, Philadelphia).

Mahapatra. G.S. and Roy. T.K. 2009. Reliability Evaluation using triangular intuitionistic Fuzzy Numbers Arithemmetic Operations, Proceedings of World Academy of Science, Engineering and Technology, 38: 587-595.

Mon. D.L. and Cheng. C.H. 1994. Fuzzy system reliability analysis for components with different membership functions, Fuzzy Sets and Systems, 64: 145-157.

M. Deldago, J.L. Verdegay, M.A. Vila, 1989. A General Model for Fuzzy Linear Programming, Fuzzy Set and System, 29: 21-29.

Nahmias, S. 1977. Fuzzy variables, Fuzzy sets and systems 1(2): 97-110.

Neumaier, A. 1990. Interval Methods for systems of Equations, (Cambridge University Press, Cambridge).

Nguyen, H.T. 1978. A Note on extension principle for fuzzy sets, J. Math. Anal. Appl., 64: 369-380.

Shaw, A.K. and Roy, T.K. 2015. Fuzzy Reliability Optimization based on Fuzzy Geometric Programming Method using different operators, The Journal of Fuzzy Mathematics (USA), 23(1): 79-88.

Shaw, A.K. and Roy, T.K. 2015. Reliability Analysis of the System with Imprecise Constant Failure Rate of the Components, IAPQR Transaction, 40(1).

Shaw, A.K. and Roy, T.K. 2011. Generalized Trapezoidal Triangular Intuitionistic Fuzzy Number and its application on reliability evaluation, Fuzzy Number with its arithmetic Operations and its application in fuzzy system reliability analysis, International Journal of Pure Applied Science and Technology, 5(2): 60-76.

Shaw, A.K. and Roy, T.K. 2012. Some arithmetic operations on Triangular Intuitionistic Fuzzy Number and its application on reliability evaluation, International Journal of Fuzzy Mathematics and System (IJFMS), 2(4): 363-382.

S.C. Fang, C.F Hu, S.-Y. Wu, H.-F. Wang, 1999. Linear Programming with Fuzzy Coefficients in Constraint, Computers and Mathematics with Applications, 37: 63-76.

Zadeh, L.A., The concept of a Linguistic variable and its applications to approximate reasoning – parts I, II and III”, Inform. Sci. 8(1975) 199-249; 81975 301-357; 9(1976) 43-80.

Zadeh, L.A. 1965. Fuzzy sets, Information and Control, No.8, pp. 339-353.

Zadeh, L.A. 1978. Fuzzy sets as a basis for a theory of possibility, Fuzzy sets and systems, No. 1, pp. 3-28.