Dunn, Michael, Angela Terrill, Ger Reesink, Robert A. Foley, Stephen C. Levinson (2005). "Structural Phylogenetics and the Reconstruction of Ancient Language History". Science. 309 (5743): 2072–2075. PMID16179483. डीओआइ:10.1126/science.1114615.सीएस1 रखरखाव: एक से अधिक नाम: authors list (link)
nih.gov
pubmed.ncbi.nlm.nih.gov
Dunn, Michael, Angela Terrill, Ger Reesink, Robert A. Foley, Stephen C. Levinson (2005). "Structural Phylogenetics and the Reconstruction of Ancient Language History". Science. 309 (5743): 2072–2075. PMID16179483. डीओआइ:10.1126/science.1114615.सीएस1 रखरखाव: एक से अधिक नाम: authors list (link)