-
Categorization, typicality, and shape similarityIn Ashwin Ram & Kurt Eiselt (eds.), Proceedings of the Sixteenth Annual Conference of the Cognitive Science Society, Erlbaum. pp. 5--20. 1994.
-
Thinking and problem solvingIn M. J. Zigmond & F. E. Bloom (eds.), Fundamental Neuroscience, . pp. 1543-1564. 1999.