M. J. Farrell. The measurement of productive efficiency, Journal of the Royal Statistical Society, Series A, General 120 (3), 253–281, (1957).
 A. Charnes, W.W. Cooper, and E. Rodes. Measuring the efficiency of decision making units, European Journal of Operational Research, 2 (6), 429–444, (1978).
 R.D. Banker, A. Charens, and W.W. Cooper. Some models for estimating technical and scale inefficiencies in Data Envelopment Analysis, Management Science, 30, 1078–1092, (1984).
 A. Charnes, W.W. Cooper, B. Golany, L.M. Seiford, and J. Stutz. Foundations of data envelopment analysis and Pareto–Koopmans empirical production functions, Journal of Econometrics, 30, 91–107, (1985).
 K. Tone. A slacks-based measure of efficiency in data envelopment analysis, European Journal of Operational Research, 130, 498–509, (2001).
 H. Varian. The nonparametric approach to production analysis, Econometrical 54, 579-597.
 M. Toloo, N. Aghayi, and M. Rostamy-malkhalifeh, (2008). Measuring overall profit efficiency with interval data, Applied Mathematics and Computation, 201(1):640–649, (1988).
 Y-S. Wang, B. Xie, L. F. Shang, and W. H. Li. Measures to improve the performance of China’s thermal power industry in view of cost efficiency, Applied energy, 112, 1078-1086, (2013).
 H. Sakai and Y. Takahashi. Ten years after bus deregulation in Japan: An analysis of institutional changes and cost efficiency. Research in Transportation Economics, 39 (1), 215-225, (2013).
 N. Aghayi. Cost efficiency measurement with fuzzy data in DEA. Journal of Intelligent and Fuzzy Systems, 32, 409–420, (2017).
 A. Emrouznejad, M. Rostamy-Malkhalifeh, A. Hatami-Marbini, M. Tavana, and N. Aghayi. An overall profit Malmquist productivity index with fuzzy and interval data. Mathematical and Computer Modelling, 54 (11-12), 2827-2838, (2011).
 M. Rostamy-Malkhalifeh and N. Aghayi. Measuring overall profit efficiency with fuzzy data. Journal of Mathematical Extension, 5 (2), 73-90, (2011).
 M. Rostamy-Malkhalifeh and N. Aghayi. Two Ranking of Units on the Overall Profit Efficiency with Interval Data. Mathematics Scientific Journal, 8(2), 73–93, (2011).
 G. Cesaroni
. Industry cost efficiency in data envelopment analysis. Socio-Economic Planning Sciences, 61, 37-43, (2018).
 A.L. Soyster. Technical noteconvex programming with set-inclusive constraints and applications to inexact linear programming. Operations research, 21(5):1154–1157, (1973).
 A. Ben-Tal and A. Nemirovski. Robust convex optimization. Mathematics of Operations Research, 23, 769-805, (1998).
 A. Ben-Tal and A. Nemirovski. Robust solutions to uncertain programs. Operations Research Letters; 25; 1-13, (1999).
 A. Ben-Tal and A. Nemirovski. Robust solutions of linear programming problems contaminated with uncertain data. Mathematical Programming, 88, 411-424, (2000).
 D. Bertsimas and M. Sim. The price of robustness. Operations research, 52(1),35–53, (2004).
 L. El-Ghaoui and H. Lebret. Robust solutions to least-squares problems with uncertain data. SIAM Journal of Matrix Analysis and Applications, 18 (4), 1035-1064, (1997).
 L. El-Ghaoui, F. Oustry, and H. Lebret. Robust solutions to uncertain semidefinite programs. SIAM Journal on Optimization, 9, 33-52, (1998).
 N. Aghayi, M. Tavana, and M.A. Raayatpanah. Robust efficiency measurement with common set of weights under varying degrees of conservatism and data uncertainty, European Journal Industrial Engineering, 10, 385-405, (2016).
 N. Aghayi and B. Maleki. Efficiency Measurement of DMUs with Undesirable outputs under uncertainty based on the directional distance function: Application on Bank Industry. Energy, 112, 376-387, (2016).
 M. Asmild, J.C. Paradi, D.N. Reese, and F. Tam. Measuring overall efficiency and effectiveness using DEA, European Journal of Operational Research, 178, 305–321, (2007).
 W.W. Cooper, L.M. Seiford, and K. Tone. Data envelopment analysis: a comprehensive text with models, applications, references and DEA-solver software. Springer, (2006).