1. Multiobjective Decision Making: Theory and Methodology;Chankong,1983
2. A review and evaluation of multiobjective programming techniques;Cohon;Water Resources Research,1975
3. Multiobjective Programming and Planning;Cohon,1978
4. Control and Coordination in Hierarchical Systems;Findeisen,1980
5. Hierarchical Multistage, Multiobjective Impact Analysis;Gomide,1982