Extending an order to the power set: The Leximax Criterion. - Miguel A. Ballester; Juan R. de Miguel (Soc. Choice Welf., 2003)

Set comparisons in a general domain: the Indirect Utility Criterion. - Miguel A. Ballester; Juan R. de Miguel; Jorge Nieto (Math. Soc. Sci., 2004)

On the equivalence of the two existing extensions of the leximax criterion to the infinite case. - Ricardo Arlegi; Miguel A. Ballester; Manuel Besada; Juan R. de Miguel; Jorge Nieto; Carmen Vázquez 002 (Math. Soc. Sci., 2007)

Aggregation of Preferences in Crisp and Fuzzy Settings: Functional Equations Leading to Possibility Results. - María J. Campión; Juan Carlos Candeal; Raquel Garcia Catalán; Juan R. de Miguel; Esteban Induráin; José A. Molina (Int. J. Uncertain. Fuzziness Knowl. Based Syst., 2011)