Ebrahimnjed, A, Tavana, M, (2014a). A novel method for solving linear programming problems with symmetric trapezoidal fuzzy numbers, Appl. Math. Model. 38 (7) 4388-4395.
Kumar, A, Kaur, J, Singh, P, (2011). A new method for solving fully fuzzy linear programming problems, Appl. Math. Model. 35 , 817-823.
Lotfi, F. H., T.Allahviranloo, M.A. Jondabeha, L. Alizadeh (2009). Solving a fully fuzzy linear programming using lexicography method and fuzzy approximate solution, Appl. Math. Model. 33(3), 151-3156.
Maleki, H. R, Tata, M., Mashinchi, M., (1996). Fuzzy number linear programming, ProcInternat Conf. on intelligent and Cognitive Systems FSS Sponsored by IEE and ISRF, Tehran, Iran ,145-148.
Veeramani,C., Sumathi, M., (2014). Fuzzy mathematical programming approach for solving fuzzy linear fractional programming problem, RAIRO Operation Research 48, 109-122.
Tanka, H., Okuda, T., Asai, K., (1974). On fuzzy mathematical programming, J. Cybern, 3(4), 37-46.
Zimmerman, H. J., (1978). Fuzzy programming and linear programming with several objective functions, Fuzzy Sets Syst. 1(1), 45-55.
Zimmermann, H. J., (1982). Trends and new approaches in European operational research. J. Opl. Res. Soc. 33, 597-603.
Das, S. K., Mandal, T., (2015). A single stage single constraints linear fractional programming problem. Operation Research and Applications: An International Journal, 2, 1-5.
Bellman, R. E., & Zadeh, L. A., (1970). Decision making in a fuzzy environment. Manage. Sci. 17(4), 141-164.
Ganesan, K., & P. Veeramani, V., (2006). Fuzzy linear programs with trapezoidal fuzzy numbers. Ann. Oper. Res. 143, 305-315.
Sapan, K.D., T. Mandal, and S. Edalatpanah, (2015). A note on “A new method for solving fully fuzzy linear fractional programming with a triangular fuzzy numbers”. App. Math. and Comp. Intel., 4(1), 361–367.
Das, S.K., T. Mandal , and S.A. Edalatpanah, (2016a). A new approach for solving fully fuzzy linear fractional programming problems using the Multi objective linear programming problem. RAIRO Oper. Res., 51(1), 285-297.
Das, S.K., T. Mandal, and S.A. Edalatpanah, (2016b). A mathematical model for solving fully fuzzy linear programming problem with trapezoidal fuzzy numbers. Applied Intelligence, 46, 509-519.
Das, S. K, and S. A. Edalatpanah (2016c). "A General Form of Fuzzy Linear Fractional Programs with Trapezoidal Fuzzy Numbers. International Journal of Data Envelopment Analysis and Operations Research 2 (1), 16-19.
Torabi, N., Najafi, S. E. (2015). New model for ranking based on Sum Weights Disparity Index in data envelopment analysis in fuzzy condition. Journal of Applied Research on Industrial Engineering, 2(2), 111-119.
Hatami, A., Kazemipoor, H. (2013). Fuzzy Big-M Method for Solving Fuzzy Linear Programs with Trapezoidal Fuzzy Numbers. International Journal of Research in Industrial Engineering, 2(3), 1-9.
Sheikhi, H. (2012). A Novel Approach for Solving Fuzzy Multi-Objective Zero-One Linear Programming Problems. International Journal of Research in Industrial Engineering, 1(1), 42-63.
Saberi Najafi, H., and S. A. Edalatpanah. "Homotopy perturbation method for linear programming problems." Applied Mathematical Modelling 38.5 (2014): 1607-1611.
Saberi Najafi, H., Edalatpanah, S. A., and Dutta, H. (2016). A nonlinear model for fully fuzzy linear programming with fully unrestricted variables and parameters. Alexandria Engineering Journal, 55(3), 2589-2595.