1. The Structure of Decision: Cognitive Maps of Political Elites;Axelrod,1976
2. Fuzzy cognitive maps;Kosko;International Journal of Man-Machine Studies,1986
3. Fuzzy Thinking: The New Science of Fuzzy Logic;Kosko,1993
4. Fuzzy Engineering;Kosko,1996
5. Rule based fuzzy cognitive maps – fuzzy causal relations;Carvalho,1999