http://en.wikipedia.org/wiki/Mongol_military_tactics_and_organization


http://mesopotamia.mrdonn.org

http://www.ancient-egypt.org

http://www.allempires.com/forum/forum_posts.asp?TID=14381

http://www.crystalinks.com/sumerhistory.html

http://anthro.palomar.edu/subsistence/sub_3.htm

http://youtu.be/elK86uOHdXE

http://hammorabi.blogspot.com/The%20Cradle%20of%20Civilization/The%20Cradle%20of%20Civilization.html

http://www.pbs.org/empires/egypt/

http://www.bbc.co.uk/history/ancient/egyptians/

http://ancientaliens.5u.com/photo.html

http://www.sscnet.ucla.edu/ioa/backdirt/Spr00/rosen.html

"......ALIENS"