1. Measuring efficiency of decision making units;Charnes;European Journal of Operational Research,1978
2. A multiple criteria decision model with ordinal preference data;Cook;European Journal of Operational Research,1991
3. A behavioral theory approach to the relations between beliefs about an object and the attitude towards the object;Fishbein,1967
4. Multiple Attribute Decision-Making Methods and Applications;Hwang,1981
5. Decisions with Multiple Objectives, Preferences, and Value Tradeoffs;Keeney,1976