| 2006 | - | The protolanguage debate: bridging the gap? - Smith | :: | 2 |
| 2007 | - | The evolution of language - Kirby | :: | 1 |
| 2008 | - | Is a holistic protolanguage a plausible precursor to language? A test case for a modern evolutionary linguistics - Smith | :: | 1 |
| 2008 | - | Protolanguage reconstructed - Smith | :: | 1 |
| 2007 | - | Protolanguages That Are Semi-holophrastic - Dowman | :: | |
| 2006 | - | Semantic reconstructibility and the complexification of language - Smith | :: |