1. Alternative Realities––Mathematical Models of Nature and Man;Casti,1989
2. The Structure of Conflicts;Coombs,1988
3. Conflict analysis, rough set methods and applications;Deja,2000
4. Interval density function in conflict analysis;Maeda,1999
5. Conflict Logic with Degrees, Rough Fuzzy Hybridization––A New Trend in Decison-Making;Nakamura,1999