1. Botha, R.P., in press. On the Windows Approach to language evolution. Language and Communication.
2. On the Nature of Language;Chomsky,2000
3. Grooming, Gossip and the Evolution of Language;Dunbar,1996
4. Getting a handle on language creation;Goldin-Meadow,2002
5. The Resilience of Language. What Gesture Creation in Deaf Children Can Tell Us About How All Children Learn Language;Goldin-Meadow,2003