Tham khảo Thời_tiền_sử

  1. 1 2 The Essence of Anthropology 3rd ed. By William A. Haviland, Harald E. L. Prins, Dana Walrath, Bunny McBrid. Pg 83.
  2. ↑ Race and Human Evolution. By Milford H. Wolpoff. Pg 348.
  3. ↑ Vanishing Voices: The Extinction of the World's Languages. By Daniel Nettle, Suzanne Romaine Merton Professor of English Language University of Oxford. Pg 102-103.
  4. ↑ http://www.heritagemalta.org/hagarqim.html
  5. ↑ The Perfect Gift: Prehistoric Massacres. The twin vices of women and cattle in prehistoric Europe
  6. ↑ Shea, J. J. 2003. Neanderthals, competition and the origin of modern human behaviour in the Levant. Evolutionary Anthropology 12: 173-187.
  7. ↑ “Mount Toba Eruption - Ancient Humans Unscathed, Study Claims”. Truy cập ngày 20 tháng 4 năm 2008. 
  8. 1 2 This is indicated by the M130 marker in the Y chromosome. "Traces of a Distant Past," by Gary Stix, Scientific American, July 2008, pages 56-63.
  9. ↑ Gene S. Stuart, "Ice Age Hunters: Artists in Hidden Cages." In Mysteries of the Ancient World, a publication of the National Geographic Society, 1979. Pages 11-18.
  10. ↑ James Trager, The People's Chronology, 1994, ISBN 0-8050-3134-0
  11. ↑ Stuart, Gene S. (1979). “Ice Age Hunters: Artists in Hidden Cages”. Mysteries of the Ancient World. National Geographic Society. tr. 19. 
  12. ↑ Encyclopedia Americana, 2003 edition, volume 6, page 334.
  13. ↑ Stuart, Gene S. (1979). “Ice Age Hunters: Artists in Hidden Cages”. Mysteries of the Ancient World. National Geographic Society. tr. 8–10. 
  14. ↑ "Shift from Savannah to Sahara was Gradual," by Kenneth Chang, New York Times, ngày 9 tháng 5 năm 2008.
  15. ↑ Kiple, Kenneth F. and Ornelas, Kriemhild Coneè, eds., The Cambridge World History of Food, Cambridge University Press, 2000, p. 83
  16. ↑ "No-Till: The Quiet Revolution," by David Huggins and John Reganold, Scientific American, July 2008, pages 70-77.
  17. ↑ Fagan, Brian M, ed. The Oxford Companion to Archaeology, Oxford University Press, Oxford 1996 ISBN 978-0-521-40216-3 p 363
  18. ↑ Glassner, Jean-Jacques. The Invention of Cuneiform: Writing In Sumer. Trans.Zainab,Bahrani. Baltimore: The Johns Hopkins University Press, 2003. Ebook.
  19. ↑ Caroline Alexander, "Stonehenge," National Geographic, June 2008.