Barsalou, L. 1999, ``Perceptual symbol systems''. Behavioral and Brain Sciences, 22: 577-609.

Blackmore, S. 1999. The Meme Machine. Oxford and New York: Oxford University Press

Bowerman, M., Levinson, S., and Levinson, S.C. (2001). Language Acquisition and Conceptual Development. Cambridge: Cambridge University press.

Cangelosi, A. in press. ``Adaptive agent modeling of distributed language: Investigations on the effects of cultural variation and internal action representations''. Language Sciences. Special issue on Cognitive dymanics and distributed view of language.

Cangelosi, A. 2001. ``Evolution of communication and language using signals, symbols and words''. IEEE Transactions on Evolutionary Computation. 5(2): 93-101

Cangelosi, 2005. ``Approaches to grounding symbols in perceptual and sensorimotor categories''. In H. Cohen & C. Lefebvre (eds), Handbook of Categorization in Cognitive Science, Elsevier, 719-737

Cangelosi, A., Greco, A., and Harnad, S. 2000. ``From robotic toil to symbolic theft: Grounding transfer from entry-level to higher-level categories''. Connection Science, 12(2): 143-162

Cangelosi, A., and Harnad, S. 2000. ``The adaptive advantage of symbolic theft over sensorimotor toil: Grounding language in perceptual categories''. Evolution of Communication. 4(1): 117-142

Cangelosi, A., and Parisi D. (eds) 2002. Simulating the Evolution of Language. London: Springer

Cangelosi, A., and Parisi, D. 2004. ``The processing of verbs and nouns in neural networks: Insights from synthetic brain imaging''. Brain and Language, 89(2): 401-408

Cangelosi, A, and Riga, T. in press. ``An embodied model for sensorimotor grounding and grounding transfer: Experiments with epigenetic robots''. Cognitive Science

Cowley, S. in press. ``Distributed language: biomechanics, functions and the origins of talk''. Language Sciences. Special issue on Cognitive dymanics and distributed view of language.

Croft, W. 2000. Explaining Language Change: An Evolutionary Approach. Harlow, Essex: Longman

Dunbar, R. 1996. Grooming, Gossip, and the Evolution of Language. Cambridge, MA: Harvard University Press

Fay, N. 2004. ``The emergence and evolution of graphical productions''. In Proceedings of EELC1: First International Workshop on the Emergence and Evolution of Linguistic Communication. Kanazawa, 53-58

Garrod, S. and Anderson, A. 1987. ``Saying what you mean in dialog: A study in

conceptual and semantic co-ordination''. Cognition, 27: 181-218, 1987.

Gentner, D., and Goldin-Meadow, S. (eds) 2003. Language in Mind. Cambridge, MA: MIT Press.

Gumperz, J.J., and Levinson, S.C. (eds) 1996. Rethinking Linguistic Relativity. Cambridge: Cambridge University Press.

Goldstone, R. 1994. ``Influences of categorization of perceptual discrimination''. Journal of Experimental Psychology: General, 123: 178-200

Harnad, S. 1993. ``Grounding symbols in the analog world with neural nets''. Think, 2(1): 12-78.

Harnad, S. 1990. ``The symbol grounding problem''. Physica D, 42: 335-346

Harnad, S. (ed.) 1987. Categorical Perception: The Groundwork of Cognition. New York: Cambridge University Press

Harnad, S., Hanson, S.J., and Lubin, J. 1994. ``Learned categorical perception in neural nets: Implications for symbol grounding''. In V. Honavar & L. Uhr (Eds,) Symbol Processors and Connectionist Network Models in Artificial Intelligence and Cognitive Modelling: Steps Toward Principled Integration. Academic Press. 191-206.

Labov, W. 2000. Principles of Linguistic Change. Blackwell.

Miikkulainen, R. 1994. ``Integrated Connectionist Models: Building Ai Systems On Subsymbolic Foundations''. In V. Honavar & L. Uhr (Eds,) Symbol Processors and Connectionist Network Models in Artificial Intelligence and Cognitive Modelling: Steps Toward Principled Integration. Academic Press, 483-508.

Mirolli, M., and Parisi, D. 2005a. ``How can we explain the emergence of a language which benefits the hearer but not the speaker?''. Connection Science, 17(3-4): 307-324. Special Issue on the Emergence of Language.

Mirolli, M., and Parisi, D. 2005b. ``Language as an aid to categorization: A neural network model of early language acquisition''. In A. Cangelosi et al. (eds), Modeling language, cognition and action: Proceedings of the 9th Neural Computation and Psychology Workshop. Singapore: World Scientific

Munroe, S., and Cangelosi, A. 2002. ``Learning and the evolution of language: the role of cultural variation and learning cost in the Baldwin Effect''. Artificial Life, 8: 311-339

Pickering, M., and Garrod, S. 2004. ``Toward a mechanistic psychology of dialogue''. Behavioral and Brain Sciences, 27: 169-226.

Roy, D. in press. ``Semiotic Schemas: A framework for grounding language in action and perception''. Artificial Intelligence

Searle, J. R. 1980. ``Minds, brains, and programs''. Behavioral and Brain Sciences, 3 (3): 417-457

Steels, L. 1999. The Talking Heads Experiment. Volume 1. Words and Meanings. Antwerpen.

Sun, R. 2002. ``Connectionist implementationalism and hybrid systems''. In Encyclopedia of Cognitive Science, Nature Publishing Group -MacMillan.

Tomasello, M. 2003. Constructing a Language: A Usage-Based Theory of Language Acquisition. Harvard University Press.

Ugolini, M., and Parisi, D. 1999. ``Simulating the evolution of artifacts''. In D. Floreano, J.-D. Nicoud, F. Mondada (eds), Advances in Artificial Life. ECAL99. New York: Springer.

Wisniewski, E.J. 1997. ``When concepts combine''. Psychonomic Bulletin and Review, 4 (2): 167-183

Zentall, T.R., Jackson-Smith, P., Jagielo, J.A., and Nallan, G.B. 1986. ``Categorical shape and color coding by pigeons''. Journal of Experimental Psychology: Animal Behavior Processes, 12(2): 153-159.