| 2005 | - | Structural Phylogenetics and the Reconstruction of Ancient Language History - Dunn,Terrill,Reesink,Foley,Levinson | :: | 5 |
| 2003 | - | Language-tree divergence times support the Anatolian theory of Indo-European origin - Gray,Atkinson | :: | 17 |
| 2002 | - | Indo-European and Computational Cladistics - Ringe,Warnow,Taylor | :: | 11 |
| 2001 | - | Ancestral Polynesia:An Essay in Historical Anthropology - Kirch,Green,Hawaiki | :: | 1 |
| 1994 | - | The Origin of Language:Tracing the Origin of the Mother Tongue - Ruhlen | :: | 11 |
| 1992 | - | Linguistic Diversity in Space and Time - Nichols | :: | 12 |
| 1871 | - | The Descent of Man - Darwin | :: | 7 |