Harnad, S. (1976) Induction, evolution and accountability. In S. R. Harnad and H. D. Steklis and J. Lancaster, editors, Origins and Evolution of Language and Speech. Annals of the New York Academy of Sciences, Volume 280 , pages 58--60.

Harnad, S. (1976) Induction, evolution and accountability. In S. R. Harnad and H. D. Steklis and J. Lancaster, editors, Origins and Evolution of Language and Speech. Annals of the New York Academy of Sciences, Volume 280, pages 58--60.

2001	-	The adaptive advantage of symbolic theft over sensorimotor toil: Grounding language in perceptual categories - Cangelosi,Harnad	::	31
2002	-	Concept Formation and Language Sharing: Combining Steels' Language Games with Simple Competitive Learning - Lewin	::	1