de Jong, E. D. (1998) The Development of a Lexicon Based on Behavior. In Han La Poutre and Jaap van den Herik, editors, Proceedings of the Tenth Netherlands/Belgium Conference on Artificial Intelligence NAIC'98 , pages 27--36. CWI, Amsterdam, The Netherlands.

de Jong, E. D. (1998) The Development of a Lexicon Based on Behavior. In Han La Poutre and Jaap van den Herik, editors, Proceedings of the Tenth Netherlands/Belgium Conference on Artificial Intelligence NAIC'98, pages 27--36. CWI, Amsterdam, The Netherlands.

2005	-	Design and Performance of Pre-Grammatical Language Games - Van Looveren	::
		de Jong, E. D. (1998). The development of a lexicon based on behavior. In La Poutr´e, H. and Van den Herik, J., editors, Proceedings of the Tenth Netherlands/Belgium Conference on Artificial Intelligence (BNAIC'98), pages 27-36. CWI, Amsterdam.
2003	-	Emergence of Language in Spatial Language Games - Bodik	::	1
		[dJ98] E. de Jong. The development of a lexicon based on behavior, 1998. In proceedings of the Tenth Netherlands/Belgium Conference on Artificial Intelligence NAIC'98 (La Poutr, H. and Van den Herik, J., editors), pp. 27--36. Amsterdam: CWI.
2000	-	Evolution of syntax in groups of agents - Zuidema	::	4
		DE JONG, E. (1998). The development of a lexicon based on behavior. In: Proceedings of the Tenth Netherlands/Belgium Conference on Artificial Intelligence NAIC'98 ( La Poutr, H. & Van den Herik, J., eds.), pp. 27--36. Amsterdam: CWI.
1999	-	Social patterns restrict evolving patterns - Zuidema	::
		DE JONG, E. (1998). The development of a lexicon based on behavior. In: Proceedings of the Tenth Netherlands/Belgium Conference on Artificial Intelligence NAIC'98 ( La Poutr, H. & Van den Herik, J., eds.), pp. 27--36. Amsterdam: CWI.