| Herron, Evolutionary Analysis 4th ed | Global Mammal Assessment Team 2008 |
|---|---|
| wadjakensis Dubois, 1921 A reconstruction of Australopithecus afarensis, a human ancestor that had developed bipedalism, but which lacked the large brain of modern humans | Baltimore: Johns Hopkins University Press |
Sapiens: A Brief History of Humankind Paperback• Guns, Germs, and Steel: The Fates of Human Societies Paperback•.
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