Evolution of LanguageThomas C. Scott-Phillips, Monica Tamariz, Erica A. Cartmill, James R. Hurford · First published 2012Open the Tome
The Evolutionary emergence of languageChris Knight, James R. Hurford, Michael Studdert-Kennedy · First published 2000Open the Tome
Approaches to the evolution of languageJames R. Hurford, Chris Knight · First published 1998Open the Tome