อ้างอิง ของ โฮโม

  1. ↑ Stringer, C.B. (1994). "Evolution of early humans". ใน Steve Jones, Robert Martin & David Pilbeam (eds.) (eds.). The Cambridge Encyclopedia of Human Evolution. Cambridge: Cambridge University Press. p. 242. ISBN 0-521-32370-3.CS1 maint: uses editors parameter (link) Also ISBN 0-521-46786-1 (paperback)
  2. ↑ McHenry, H.M (2009). "Human Evolution". ใน Michael Ruse & Joseph Travis (eds.). Evolution: The First Four Billion Years. Cambridge, Massachusetts: The Belknap Press of Harvard University Press. p. 265. ISBN 978-0-674-03175-3.CS1 maint: uses editors parameter (link)
  3. ↑ "Toothy Tree-Swinger May Be Earliest Human"
  4. ↑ McPherron, S. P., Z. Alemseged, C. W. Marean, J. G. Wynn, D. Reed, D. Geraads, R. Bobe, and H. A. Bearat. 2010. Evidence for stone-tool-assisted consumption of animal tissues before 3.39 million years ago at Dikika, Ethiopia. Nature 466:857-860.