| 2003 | - | The Language Mosaic and its Evolution - Hurford | :: | 5 |
| 2000 | - | Co-operation, competition and the evolution of pre-linguistic communication - Noble | :: | 3 |
| 2000 | - | Language and hominid politics - Dessalles | :: | 3 |
| 2006 | - | Language co-evolved with the rule of law - Knight | :: | |
| 2005 | - | Why talk: an Adaptationist Approach - Scott-Phillips | :: |