1. On the logic of theory change: Partial meet contraction and revision functions;Alchourrón;J. Symbolic Logic,1985
2. On the logic of iterated belief revision;Darwiche;Artificial Intelligence,1997
3. Conditional independence in statistical theory;Dawid;J. Roy. Statist. Soc. B,1979
4. Conditional independence;Dawid,1998
5. Possibility Theory. An Approach to Computerized Processing of Uncertainty;Dubois,1988