Hurford, J. (2004) Language beyond Our Grasp: What Mirror Neurons Can, and Cannot, Do for the Evolution of Language. In D. Kimbrough Oller and Ulrike Griebel, editors, Evolution of Communication Systems: A Comparative Approach , pages 297--313. Cambridge, MA: MIT Press.

Hurford, J. (2004) Language beyond Our Grasp: What Mirror Neurons Can, and Cannot, Do for the Evolution of Language. In D. Kimbrough Oller and Ulrike Griebel, editors, Evolution of Communication Systems: A Comparative Approach, pages 297--313. Cambridge, MA: MIT Press.

2006	-	Interaction of developmental and evolutionary processes in the emergence of spoken language - Locke	::
		Hurford, J. R. (2004). Language beyond our grasp: what mirror neurons can, and cannot, do for the evolution of language. In Oller, D. K., & Greibel, U. (Eds.), Evolution of communication systems: a comparative approach. Cambridge, MA: The MIT Press.
2006	-	The mirror system hypothesis: From a macaque-like mirror system to imitation - Arbib,Bonaiuto,Rosta	::	1
		Hurford, J.R. (2004). Language beyond our grasp: what mirror neurons can, and cannot, do for language evolution. In D.K. Oller and U. Griebel (Eds.), Evolution of Communication Systems: A Comparative Approach. Cambridge, MA: The MIT Press, pp. 297-313.
2005	-	From monkey-like action recognition to human language: An evolutionary framework for neurolinguistics - Arbib	::	19
		Hurford (2003) Language beyond our grasp: what mirror neurons can, and cannot, do for language evolution, in Evolution of Communication Systems: A Comparative Approach, (D. Kimbrough Oller and Ulrike Griebel, Eds.), Cambridge, MA: The MIT Press.