1. Even-chance lotteries in social choice theory;Fishburn;Theory and Decision,1972
2. Manipulation of social choice functions;Gärdenfors;J. Econ. Theory,1976
3. On definition of manipulation of social choice functions;Gärdenfors,1979
4. Preference relations;Packard;J. Math. Psych.,1979
5. Plausibility orderings and social choice;Packard;Synthese,1981