1. Can small deviations from rationality make significant differences to economic equilibria?;Akerlof;American Economic Review,1985
2. Varieties of perceptual independence;Ashby;Psychological Review,1986
3. The determination of perceived tridimensional orientation by minimum criteria;Attneave;Perception and Psychophysics,1969
4. How nature works: The science of self-organized criticality;Bak,1997
5. Remembering: A study in experimental and social psychology;Bartlett,1932