1. On choosing rationally when preferences are fuzzy;Barrett;Fuzzy Sets and Systems,1990
2. Ranking methods based on valued preference relations: a characterization of the net flow method;Bouyssou;European J. Oper. Res.,1992
3. The Theory of Social Choice;Fishburn,1973
4. On methods of amalgamation;Goodman,1954
5. A proof technique for social choice with variable electorate;Hansson;J. Econom. Theory,1976