Worden, R. (2000) Words, memes and language evolution. In Chris Knight and James R. Hurford and Michael Studdert-Kennedy, editors, The Evolutionary Emergence of Language: Social Function and the Origins of Linguistic Form . Cambridge: Cambridge University Press.

Worden, R. (2000) Words, memes and language evolution. In Chris Knight and James R. Hurford and Michael Studdert-Kennedy, editors, The Evolutionary Emergence of Language: Social Function and the Origins of Linguistic Form. Cambridge: Cambridge University Press.

2005	-	Exploring the Adaptive Structure of the Mental Lexicon - Tamariz	::	1
		Worden, R.P. 2000. Words, memes and language evolution, in C. Knight, M. Studdert-Kennedy & J.R. Hurford (eds.). The evolutionary emergence of language, Cambridge University Press.
2002	-	Natural selection and cultural selection in the evolution of communication - Smith	::	12
		Worden, R. (in press). Words, memes and language evolution. In E. Briscoe (Ed.), Linguistic Evolution through Language Acquisition: Formal and Computational Models. Cambridge: Cambridge University Press.