1. Reason maintenance from a lattice-theoretic point of view;Benanav,1986
2. How probable is probable? A numerical taxonomy translation of verbal probability expressions;Beyth-Marom;J. Forecasting,1982
3. A fuzzy sets based linguistic approach: Theory and applications;Bonissone,1980
4. Approximate Reasoning in Decision Analysis,1982
5. Reasoning with uncertainty in expert systems,1985