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“Wikipedia.” Wikipedia. Wikimedia Foundation, n.d. Web. 21 Oct. 2015. <https://en.wikipedia.org/wiki/paleolithic_diet>
“Ancient Mesopotamia - The Sumerians.” Ancient Mesopotamia - The Sumerians. Web. 22 Oct. 2015. <http://www.penfield.edu/webpages/jgiotto/onlinetextbook.cfm?subpage=1525827>
“Fun Facts.” All About Mesopotamia. Web. 3 Nov. 2015. <http://mesopotamiareport.weebly.com/fun-facts.html>
“Mesopotamia.” : The Paleolithic Era. Web. 14 Oct. 2015. <http://ancienteast.blogspot.com/2007/03/first-europeans-paleolithic-era.html>