Andersen P., and Petersen N. C., A procedure for ranking efficient units in data envelopment analysis, Management Science 39, 1261-1264, 1993.
 Charnes A., Cooper W. W., and Rhodes E., Measuring the efficiency of decision making units, European Journal of Operational Research 2, 429-444, 1978.
 Charnes A., and Cooper W. W., Programming with linear fractional functions, Naval Research Logistics Quarterly 9, 181-186, 1962.
 Cook W., and Kress M., Data envelopment model for aggregating performance ranking, Management Science 36(11), 1302-1310, 1990.
 Cook W., Roll Y., and Kazakov A., A DEA model for measuring the relative efficiencies of highway maintenace patrols, INFOR 28(2), 113-124, 1990.
 Cook W., and Zhu J., Within-group common weights in DEA: an analysis of power plant efficiency, European Journal of Operational Research 178, 207-216, 2007.
 Cooper W. W., Ruiz J., and Sirvant I., Choosing weights from alternative optimal solutions of dual multiplier models in DEA, European Journal of Operational Research 30, 91-107, 2007.
 Ganley JA., and Cubbin JS., Sector measurement: application of data envelopment analysis, Amsterdam: Nort-Holland, 1992.
 Liu F., and Peng H. H., Ranking of units on the DEA frontier with common weights, Computers & Operations Research 35 (5), 1624-1637., 2008.
 Roll Y., Cook W., and Golany B., Controlling factor weights in data envelopment analysis, IIE Transactions 24, 1-9, 1991.