| 2006 | - | The Computational Nature of Language Learning and Evolution - Niyogi | :: | 18 |
| 2001 | - | Cost and conflict in animal signals and human language - Lachmann,Szamado,Bergstrom | :: | 8 |
| 2001 | - | The Peacock, the Sparrow, and the Evolution of Human Language - Bergstrom,Antia,Számadó,Lachmann | :: |