Aitchinson, J., 1996. The seeds of speech. Cambridge Univ Press.

Batali, J., 1994. Innate biases and critical periods. In R. Brooks and P. Maes (eds.), Artificial Life IV, pages 160--171. MIT Press.

Bickerton, D., 1990. Language and Species. University of Chicago Press, Chicago.

Cangelosi, A., 2001. Evolution of communication and language using signals, symbols and words. IEEE Transactions on Evolutionary Computation 5, 93--101.

Cangelosi, A. and D. Parisi (eds.), 2001. Simulating the Evolution of Language. Springer Verlag.

Chomsky, N. A., 1956. Three models for the description of language. IRE Transactions in Information Theory 2, 113--124.

Chomsky, N. A., 1957. Syntactic structures. Mouton.

Chomsky, N. A., 1965. Aspects of the Theory of Syntax. MIT Press, Cambridge, MA.

Chomsky, N. A., 1972. Language and Mind. Harcourt Brace Jovanovich, NY.

Christiansen, M. H. and S. Kirby (eds.), 2003. Language Evolution: The States of the Art. Oxford University Press.

Deacon, T., 1997. The Symbolic Species. Penguin Books, London.

Dunbar, R., 1996. Grooming, gossip, and the evolution of language. Cambridge Univ. Press, Cambridge, MA.

Eigen, M. and P. Schuster, 1979. The Hypercycle. A Principle of Natural Self-Organisation. Springer, Berlin.

Fitch, W. T., 2000. The evolution of speech: a comparative review. Trends Cogn Sci 4(7), 258--267.

Gopnik, M. and M. Crago, 1991. Familial aggregation of a developmental language disorder. Cognition 39, 1--50.

Harrison, M. A., 1978. Introduction to Formal Language Theory. AddisonWesley.

Hauser, M. D., 1996. The Evolution of Communication. Harvard University Press, Cambridge, MA.

Hawkins, J. A. and M. Gell-Mann, 1992. The Evolution of Human Languages. Addison-Wesley, Reading MA.

Hurford, J. R. and S. Kirby, 1998. Co-evolution of language-size and the critical period. In D. Birdsong (ed.), New Perspectives on the Critical Period Hypothesis and Second Language Acquisition. Lawrence Erlbaum.

Hurford, J. R., M. Studdert-Kennedy and C. Knight (eds.), 1998. Approaches to the Evolution of Language. Cambridge University Press, Cambridge.

Jackendo#, R., 1997. The Architecture of the Language Faculty. MIT Press, Cambridge, MA.

Jackendo#, R., 1999. Parallel constraint-based generative theories of language. Trends Cogn Sci 3(10), 393--400.

Jackendo#, R., 2001. Foundations of language. Oxford University Press.

Knight, C., M. Studdert-Kennedy and J. Hurford, 2000. The Evolutionary Emergence of Language: Social function and the origins of linguistic form. Cambridge University Press.

Komarova, N. L., 2004. Replicator-mutator equation, universality property and population dynamics of learning. J Theor Biol 230(2), 227--239.

Komarova, N. L., P. Niyogi and M. A. Nowak, 2001. The evolutionary dynamics of grammar acquisition. J Theor Biol 209(1), 43--59.

Komarova, N. L. and M. A. Nowak, 2001a. Natural selection of the critical period for language acquisition. Proc Biol Sci 268(1472), 1189--1196.

Komarova, N. L. and M. A. Nowak, 2001b. The evolutionary dynamics of the lexical matrix. Bull Math Biol 63(3), 451--484.

Komarova, N. L. and M. A. Nowak, 2003. Language dynamics in finite populations. J Theor Biol 221(3), 445--457.

Komarova, N. L. and I. Rivin, 2003. Harmonic mean, random polynomials and stochastic matrices. Adv. Appl. Math. 31, 501--526.

Lai, C. S. et al., 2001. A forkhead-domain gene is mutated in a severe speech and language disorder. Nature 413(6855), 519--523.

Levin, S., 2002. Complex adaptive systems: exploring the known, the unknown and the unknowable. Bull. AMS 40, 3--19.

Lieberman, P., 1984. The Biology and Evolution of Language. Harvard Univ. Press, Cambridge, MA.

Lieberman, P., 1991. Uniquely Human: The Evolution of Speech, Thought, and Selfless Behavior. Harvard University Press, Cambridge, MA.

Maynard Smith, J. and E. Szathmary, 1995. The Major Transitions in Evolution. W. H. Freeman Spektrum, Oxford, New York.

Mitchener, W. G., 2003. Bifurcation analysis of the fully symmetric language dynamical equation. J Math Biol 46(3), 265--285.

Nowak, M. A. and N. L. Komarova, 2001. Towards an evolutionary theory of language. Trends Cogn Sci 5(7), 288--295.

Nowak, M. A., N. L. Komarova and P. Niyogi, 2001. Evolution of universal grammar. Science 291(5501), 114--118.

Nowak, M. A., N. L. Komarova and P. Niyogi, 2002. Computational and evolutionary aspects of language. Nature 417(6889), 611--617.

Oliphant, M., 1999. The learning barrier: Moving from innate to learned systems of communication. Adaptive Behavior 7, 371--384.

Pinker, S. and A. Bloom, 1990. Natural language and natural selection. Behavioral and Brain Sciences 13, 707--784.

Smith, K., 2002. The cultural evolution of communication in a population of neural networks. Connection Science 14, 65--84.

Steels, L., 2000. Language as a complex adaptive system. In M. Schoenauer, K. Deb, G. Rudolph, X. Yao, E. Lutton, J. J. Merelo and H.-P. Schwefel (eds.), Parallel problem solving from Nature. PPSN-VI, Lecture notes in computer science. Springler-Verlag, Berlin.

Steels, L., 2001. Language games for autonomous robots. In N. Shadbolt (ed.), IEEE Intelligent Systems, volume 16, pages 16--22. IEEE Press, New York.

Steels, L. and F. Kaplan, 1998. Spontaneous lexicon change. In Proceedings of COLING-ACL, pages 1243--1249, Montreal.

Vargha-Khadem, F. et al., 1998. Neural basis of an inherited speech and language disorder. Proc Natl Acad Sci U S A 95(21), 12695--12700.

Wexler, K. and P. Culicover, 1980. Formal Principles of Language Acquisition. MIT Press, Cambridge, MA.