White, Tim D., Asfaw, B., DeGusta, D., Gilbert, H., Richards, G.D., Suwa, G. and Howell, F.C. (2003). „Pleistocene Homo sapiens from Middle Awash, Ethiopia”. Nature423 (6491): 742–747. Bibcode2003Natur.423..742W. DOI:10.1038/nature01669. PMID12802332.
Rasmussen M et al, 2011 An Aboriginal Australian genome reveals separate human dispersals into Asia. Science. 2011 Oct 7 ;334(6052) 94-8. DOI:10.1126/science.1211177
Wall JD, Hammer MF (decembar 2006). „Archaic admixture in the human genome”. Current Opinion in Genetics & Development16 (6): 606–10. DOI:10.1016/j.gde.2006.09.006. PMID17027252.
White, Tim D., Asfaw, B., DeGusta, D., Gilbert, H., Richards, G.D., Suwa, G. and Howell, F.C. (2003). „Pleistocene Homo sapiens from Middle Awash, Ethiopia”. Nature423 (6491): 742–747. Bibcode2003Natur.423..742W. DOI:10.1038/nature01669. PMID12802332.
White, Tim D., Asfaw, B., DeGusta, D., Gilbert, H., Richards, G.D., Suwa, G. and Howell, F.C. (2003). „Pleistocene Homo sapiens from Middle Awash, Ethiopia”. Nature423 (6491): 742–747. Bibcode2003Natur.423..742W. DOI:10.1038/nature01669. PMID12802332.
Wall JD, Hammer MF (decembar 2006). „Archaic admixture in the human genome”. Current Opinion in Genetics & Development16 (6): 606–10. DOI:10.1016/j.gde.2006.09.006. PMID17027252.
„Introduction”. Government of Canada. Parks Canada. 2009. Arhivirano iz originala na datum 2016-03-03. Pristupljeno 2010-01-09. »Canada's oldest known home is a cave in Yukon occupied not 12,000 years ago like the U.S. sites, but at least 20,000 years ago«
„Pleistocene Archaeology of the Old Crow Flats”. Vuntut National Park of Canada. 2008. Arhivirano iz originala na datum 2008-10-22. Pristupljeno 2010-01-10. »However, despite the lack of conclusive or widespread evidence, there are suggestions of human occupation in the northern Yukon about 24,000 years ago, and hints of the presence of humans in the Old Crow Basin as far back as about 40,000 years ago.«
„Introduction”. Government of Canada. Parks Canada. 2009. Arhivirano iz originala na datum 2016-03-03. Pristupljeno 2010-01-09. »Canada's oldest known home is a cave in Yukon occupied not 12,000 years ago like the U.S. sites, but at least 20,000 years ago«
„Pleistocene Archaeology of the Old Crow Flats”. Vuntut National Park of Canada. 2008. Arhivirano iz originala na datum 2008-10-22. Pristupljeno 2010-01-10. »However, despite the lack of conclusive or widespread evidence, there are suggestions of human occupation in the northern Yukon about 24,000 years ago, and hints of the presence of humans in the Old Crow Basin as far back as about 40,000 years ago.«
Fitzhugh, Drs. William; Goddard, Ives; Ousley, Steve; Owsley, Doug; Stanford., Dennis. „Paleoamerican”. Smithsonian Institution Anthropology Outreach Office. Arhivirano iz originala na datum 2015-11-27. Pristupljeno 2009-01-15.
