6Asish Saha , T.S. Ravisankar ,2000. Rating of Indian commercial banks: A DEA approach, European Journal of Operational Research 124 (2000) 187--203.
7Berger, A. N. , Humphrey, D.B. , 1997. Efficiency of financial institutions : international survey and directions for future research. European Journal of Operational Research 98, 175 212.
8Barbara Casu, Philip Molyneux, A Comparative Study of Efficiency in European Banking.
9Charnes, A. , Cooper, W. W., Rhodes, E. , 1978. Measuring efficiency of decision making units. European Journal of Operations Researeh 2, 429 444.
10Coelli, T. , 1996. A Guide to DEAP Version 2.1, A Data Envelopment Analysis (Computer) Program.CEPA Working Paper 96/08 analysis. Journal of Econometrics 46, 7 38.