1. Basic conceptual domains;Atran;Mind & Language,1989
2. Thought and Reference;Bach,1987
3. The instability of graded structure: implications for nature of concepts;Barsalou,1987
4. Flexibility, structure, and linguistic vagary in concepts: manifestations of a compositional system of perceptual symbols;Barsalou,1993
5. Constructing representations of categories from different points of view;Barsalou,1984