Psychological Science, Vol. 13, No. 1. (2002), pp. 13-19.
Psychological Science, Vol. 16, No. 2. (February 2005), pp. 90-95.
Cognition, Vol. 65, No. 2-3. (January 1998), pp. 167-196.
Journal of Verbal Learning and Verbal Behavior, Vol. 21, No. 1. (February 1982), pp. 1-20.
International Journal of Geographical Information Science, Vol. 15, No. 7. (2001), pp. 591-612.
American Journal of Economics and Sociology, Vol. 58, No. 2. (1999), pp. 245-272.
Developmental Science, Vol. 5, No. 2. (2002), pp. 219-232.
Child Development, Vol. 68, No. 5. (1997), pp. 843-859.
COSIT '99: Proceedings of the International Conference on Spatial Information Theory: Cognitive and Computational Foundations of Geographic Information Science (1999), 283.
Advances in Experimental Social Psychology, Vol. 36 (2004), pp. 53-117.
Journal of Verbal Learning and Verbal Behavior, Vol. 12, No. 1. (February 1973), pp. 1-20.
Journal of Experimental Psychology: Learning, Memory, and Cognition, Vol. 27, No. 3. (2001), pp. 775-799.
Physics of Life Reviews, Vol. 2, No. 3. (September 2005), pp. 177-226.
: Advances in Artificial Life : 6th European Conference, ECAL 2001, Prague, Czech Republic, September 10-14, 2001, Proceedings (2001), pp. 381-390.
Psychological Review, Vol. 81, No. 3. (1974), pp. 214-241.
(2005), pp. 372-388.
Artificial Life, Vol. 9, No. 2. (2003), pp. 175-190.
Adaptive Behavior, Vol. 13, No. 4. (1 December 2005), pp. 311-324.
(1995), pp. 143-159.
Journal of Theoretical Biology, Vol. 228, No. 1. (7 May 2004), pp. 127-142.
Cognitive Systems Research, Vol. 3, No. 3. (September 2002), pp. 385-396.