TY  - RPRT
TI  - Language evolution: consensus and controversies.
AU  - Morten H. Christiansen
AU  - Simon Kirby
PY  - 2003
DO  - 10.1016/s1364-6613(03)00136-0
UR  - https://pubmed.ncbi.nlm.nih.gov/12860188/
ID  - 12860188
ER  -