Arensburg, B., Tillier, A. M., Vandermeersch, B., Duday, H., Schepartz, L. A., & Rak, Y. (1989). A middle palaeolithic human hyoid bone. Nature, 338(6218), 758-760.

Berrah, A.-R. (1998). Évolution artificielle d'une société d'agents de parole: Un modèle pour l'émergence du code phonétique. Thèse de l'Institut National Polytechnique de Grenoble, Spécialité Sciences Cognitives.

Berrah, A.-R., Glotin, H., Laboissière, R., Bessière, P., & Boë, L.-J. (1996). From form to formation of phonetic structures: An evolutionary computing perspective. In T. Fogarty & G. Venturini (Eds.), ICML'96 Workshop on Evolutionary Computing and Machine Learning (pp. 23-29).

Cangelosi, A., & Parisi, D. (Eds.). (2002). Simulating the evolution of language. Berlin: Springer.

Catford, J. C. (1977). Mountain of tongues: The languages of the Caucasus. Annual Review of Anthropology, 6, 283-314.

Crockford, C., Herbinger, I., Vigilant, L., & Boesch, C. (2004). Wild chimpanzees produce group-specific calls: A case for vocal learning? Ethology, 110, 221-243.

de Boer, B. (1997). Generating vowel systems in a population of agents. In P. Husbands & I. Harvey (Eds.), Fourth European Conference on Artificial Life (pp. 503-510). Cambridge, MA: MIT Press.

de Boer, B. (2000). Self organization in vowel systems. Journal of Phonetics, 28(4), 441-465.

de Boer, B. (2001). The origins of vowel systems. Oxford: Oxford University Press.

de Boer, B. (2003). Conditions for stable vowel systems in a population. In W. Banzhaf, T. Christaller, P. Dittrich, J. T. Kim & J. Ziegler (Eds.), Advances in artificial life (Lecture Notes in Computer Science, Vol. 2801, pp. 415-424). Berlin: Springer.

de Boer, B., & Kuhl, P. (2001). Infant-directed vowels are easier to learn for a computer model. Journal of the Acoustical Society of America, 110(5-2), 2703.

de Boer, B., & Kuhl, P. (2003). Investigating the role of infantdirected speech with a computer model. Acoustics Research Letters Online, 4(4), 129-134.

de Boysson-Bardies, B. (1999). How language comes to children. Cambridge, MA: MIT Press.

de Boysson-Bardies, B., Sagart, L., & Durand, C. (1984). Discernible differences in the babbling of infants according to target language. Journal of Child Language, 11, 1-15.

Everett, D. L. (1982). Phonetic rarities in piraha. Journal of the International Phonetic Association, 12(2), 94-96.

Ferguson, C. A. (1964). Baby talk in six languages. American Anthropologist, 66(6-2), 103-114.

Fernald, A. (1985). Four month-old infants prefer to listen to motherese. Infant Behavior and Development, 8, 181-195.

Fitch, W. T. (2000). The evolution of speech: A comparative review. Trends in cognitive science, 4(7), 258-267.

Gannon, P. J., Holloway, R. L., Broadfield, D. C., & Braun, A. R. (1998). Asymmetry of chimpanzee planum temporale: Humanlike pattern of Wernicke's brain language area homolog. Science, 279, 220-222.

Geissmann. (2002). Duet-splitting and the evolution of gibbon songs. Biological Reviews of the Cambridge Philosophical Society, 77, 57-76.

Glotin, H. (1995). La vie artificielle d'une société de robots parlants: Émergence et changement du code phonétique. Grenoble: DEA Sciences Cognitives, Institut National Polytechnique de Grenoble.

Guenther, F. H., & Gjaja, M. N. (1996). The perceptual magnet effect as an emergent property of neural map formation. Journal of the Acoustical Society of America, 100, 1111- 1121.

Hauser, M. D. (1997). The evolution of communication. Cambridge, MA: MIT Press.

Kay, R. F., Cartmill, M., & Balow, M. (1998). The hypoglossal canal and the origin of human vocal behavior. Proceedings of the National Academy of Sciences, USA, 95, 5417-5419.

Ke, J., Ogura, M., & Wang, W. S.-Y. (2003). Optimization models of sound systems using genetic algorithms. Computational Linguistics, 29(1), 1-18.

Kirby, S. (2002). Natural language from artificial life. Artificial Life, 8(2), 185-215.

Kuhl, P. K., Williams, K. A., Lacerda, F., Stevens, K. N., & Lindblom, B. (1992). Linguistic experience alters phonetic perception in infants by 6 months of age. Science, 255, 606-608.

Liljencrants, J., & Lindblom, B. (1972). Numerical simulations of vowel quality systems. Language, 48, 839-862.

Lindblom, B., MacNeilage, P., & Studdert-Kennedy, M. (1984). Self-organizing processes and the explanation of language universals. In M. Butterworth, B. Comrie & Ö. Dahl (Eds.), Explanations for language universals (pp. 181-203). Berlin: de Gruyter.

Livingstone, D., & Fyfe, C. (1999). Modelling the evolution of linguistic diversity. In D. Floreano, J.-D. Nicoud & F. Mondada (Eds.), Advances in artificial life (Lecture Notes in Artificial Intelligence, Vol. 1674, pp. 704-708). Berlin: Springer.

MacLarnon, A., & Hewitt, G. P. (1999). The evolution of human speech: The role of enhanced breathing control. American Journal of Physical Anthropology, 109(3), 341-343.

MacNeilage, P. F., & Davis, B. L. (2000). On the origin of internal structure of word forms. Science, 288, 527-531.

Maddieson, I. (1984). Patterns of sounds. Cambridge, UK: Cambridge University Press.

Martínez, I., Rosa, M., Arsuaga, J.-L., Jarabo, P., Quam, R., Lorenzo, C., et al. (2004). Auditory capacities in middle pleistocene humans from the Sierra de Atapuerca in Spain. Proceedings of the National Academy of Sciences, USA, 101(27), 9976-9981.

Maynard Smith, J. (1974). Models in ecology. Cambridge, UK: Cambridge University Press.

Mitani, J. C., & Marler, P. (1989). A phonological analysis of male gibbon singing behavior. Behaviour, 109, 20-45.

Nowak, M. A., & Krakauer, D. (1999). The evolution of language. Proceedings of the National Academy of Sciences, USA, 96, 8028-8033.

Oudeyer, P.-Y. (2001). Coupled neural maps for the origins of vowel systems. In G. Dorffner & K. H. Bischof (Eds.), Proceedings of the international conference on artificial neural networks (Lecture Notes in Computer Science, Vol. 2130, pp. 1171-1176). Berlin: Springer.

Oudeyer, P.-Y. (2002). Phonemic coding might be a result of sensory-motor coupling dynamics. In J. Hallam (Ed.), Proceedings of the international conference on the simulation of adaptive behavior (SAB) (pp. 406-416). Edinburgh: MIT Press.

Oudeyer, P.-Y. (2005). How phonological structures can be culturally selected for learnability. Adaptive Behavior, 13, 269-280.

Ploog, D. (2002). The neural basis of vocalization. In T. J. Crow (Ed.), The speciation of modern homo sapiens (pp. 121-135). Oxford: Oxford University Press.

Plotkin, J. B., & Nowak, M. A. (2000). Language evolution and information theory. Journal of Theoretical Biology, 205, 147-159.

Redford, M. A., Chen, C. C., & Miikkulainen, R. (2001). Constrained emergence of universals and variation in syllable systems. Language and Speech, 44, 27-56.

Sheldon, S. N. (1974). Some morphophonemic and tone rules in mura-pirahã. International Journal of American Linguistics, 40, 279-282.

Traill, A. (1985). Phonetic and phonological studies of Xóõ bushman. Hamburg: Helmut Buske.

Vihman, M. M. (1996). Phonological development: The origins of language in the child. Cambridge, MA: Blackwell.

Werker, J. F., & Tees, R. C. (1984). Cross-language speech perception: Evidence for perceptual reorganization during the first year of life. Infant Behavior and Development, 7, 49-63.