1. CA, Bana e Costa (Ed.), Readings in Multiple Criteria Decision Aid, Springer, Berlin, 1990.
2. Planning with Multiple Criteria;Bogetoft,1991
3. V. Chanking, Y.V. Haimes, Multiobjective Decision Making Theory and Methodology, North-Holland Series in System Science and Engineering, North-Holland, Amsterdam, 1983.
4. Multiobjective Programming and Planning;Cohon,1978
5. An assessment of some criticisms of goal programming;Hannan;Comp. Oper. Res.,1985