Blaine Vess and Chris Nelson." Study Mode. " Study Mode Cram. 1999. Study Mode. December 11, 2013. http://www.studymode.com
Mr.Donn. "Ancient Mesopotamia". Mr. Donns Social Studies Site. April 5, 2013. Mr. Donns Site. December 11, 2013. http://www.mrdonn.org.
Mr.Donn. "Ancient Mesopotamia". Mr. Donns Social Studies Site. April 5, 2013. Mr. Donns Site. December 11, 2013. http://www.mrdonn.org.