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de Boer, B. (1997) Self organisation in vowel systems through imitation. In J. Coleman, editor, Computational Phonology, Third Meeting of the ACL SIGPHON, pages 19--25.

de Boer, Emergence of sound systems through self-organisation, 2000	::	5
de Boer, Emergence of vowel systems through self-organisation, 2000	::	2
Steels, Language as a Complex Adaptive System, 2000	::	6
Steels, The Evolution of Communication Systems by Adaptive Agents, 2003	::	2
Thomforde, Secret Agents: Synthetic Approaches to Language Evolution, 2004	::
Van Looveren, Design and Performance of Pre-Grammatical Language Games, 2005	::