1. Social Choice and Individual Values;Arrow,1951
2. Selected Topics in Infinite Dimensional Topology;Bessaga,1975
3. On the rationale of group decision making;Black;J. Pol. Econ.,1948
4. Aggregation of preferences;Brown;Quart. J. Econ.,1975
5. Manifolds of preferences and equilibria;Chichilnisky,1976