On Group Decision Making, Consensus Reaching, Voting and Voting Paradoxes under Fuzzy Preferences and a Fuzzy Majority: A Survey and some Perspectives.

Janusz Kacprzyk Slawomir Zadrozny Mario Fedrizzi Hannu Nurmi On Group Decision Making, Consensus Reaching, Voting and Voting Paradoxes under Fuzzy Preferences and a Fuzzy Majority: A Survey and some Perspectives. 263-295 2008 Fuzzy Sets and Their Extensions: Representation, Aggregation and Models http://dx.doi.org/10.1007/978-3-540-73723-0_14 series/sfsc/2008-220 db/series/sfsc/sfsc220.html#KacprzykZFN08