1. ARROW, K.J. (1951),Social Choice and Individual Values, New York: Wiley, Second Edition, 1963.
2. BARTHELEMY, J.P., LECLERC, B., and MONJARDET, B. (1984), “Ensembles ordonnés et taxonomie mathématique,” inOrders: Description and Roles, eds. M. Pouzet and D. Richard,Annals of Discrete Mathematics, 23, Amsterdam, North Holland, 523–548.
3. BARTHELEMY, J.P., LECLERC, B., and MONJARDET, B. (1986), “On the Use of Ordered Sets in Problems of Comparison and Consensus of Classifications,”Journal of Classification, 3, 187–224.
4. FISHBURN, P.C., and RUBINSTEIN, A. (1986), “Aggregation of Equivalence Relations,”Journal of Classification, 3, 61–65.
5. LECLERC, B. (1984), “Efficient and Binary Consensus Functions on Transitively Valued Relations,”Mathematical Social Sciences, 8, 45–61.