N. Chomsky. 1957. Syntactic Structure. Mouton, The Hague.

M. Fukaya and S Tanaka. 1996. Kotoba no hImiduke-roni (A Theory of ''Making Sence'' of Language) [in Japanese]. Kinokuniya Shoten, Tokyo.

D. Geeraerts. 1985. Cognitive restrictions on the structure of semantic change. In Fisiak J, editor, Historical Semantics, pages 127--153. Mouton de Gruyter, Berlin.

H. P. Grice. 1975. Logic and conversation. In P. Cole and J. L. Morgan, editors, Syntax and Semantics, Vol. 3: Speech Acts, pages 41--58. Academic Press, New York, NY.

P.Y. Gunji, K. Ito, and Y. Kusunoki. 1997. Formal model of internal measurement: Alternate changing between recursive definition and domain equation. Physica, D110:289--312.

T. Hashimoto and T. Ikegami. 1996. Emergence of net-grammar in communicating agents. BioSystems, 38:1--14.

T. Hashimoto. 1997. Usage-based structuralization of relationships between words. In P. Husbands and I. Harvey, editors, Fourth European Conference on Artificial Life, pages 483--492, Cambridge, MA. MIT Press.

K. Kaneko and I. Tsuda. 1994. Constructive complexity and artificial reality: an introduction. Physica, D75:1--10.

K. Kaneko and I. Tsuda. 1997. Fukuzatsu-kei no Kaosu-teki Sinario (Chaotic Scenario of Complex Systems) [in Japanese]. Asakura Shoten, Tokyo.

Y. Karov and S. Edelman. 1996. Similarity-based word sense disambiguation. Technical Report CS-TR 96-06, Weizmann Institute.

G. Lakoff. 1987. Women, Fire, and Dangerous Things. The University of Chicago Press, Chicago.

D. Sperber and D. Wilson. 1986. Relevance: Communication and Cognition. Blackwell, Oxford.

L. Steels. 1997. The synthetic modeling of language origin. Evolution of Communication, 1(1):1--34.

J. R. Taylor. 1995. Linguistic Categorization -Prototypes in Linguistic Theory. Oxford University Press, Oxford.

I. Tsuda. 1991. Chaos-teki-Nou-kan (Chaotic Scenario of Brain) [in Japanese]. Saiensu-sha, Tokyo.

V. N. VoloŸsinov. 1986. Marxism and Philosophy of Language. Harvard University Press, Cambridge, MA.