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Fitch,Hauser,Chomsky, The evolution of the language faculty: Clarifications and implications, 2005	::	12
Hurford, The Evolution of Language and Languages, 1999	::	12
Lieberman, On the nature and evolution of the neural bases of human language, 2002	::	6
Perfors, Simulated Evolution of Communication: The Emergence of Meaning, 2000	::	1
Perfors, Simulated Evolution of Language: a Review of the Field, 2002	::	4