Sumer: References & Edit History

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    Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.

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Article History

Type Description Contributor Date
Add new Web site: National Center for Biotechnology Information - PubMed Central - Morphodynamic Foundations of Sumer. Dec 20, 2025
Add new Web site: Ancient Origins - The Rise and Fall of Sumer and Akkad. Aug 12, 2024
Add new Web site: United States History - Life in Sumer. Dec 05, 2023
Map added. May 31, 2023
Add new Web site: Smart History - Sumer, an introduction. Apr 26, 2023
Add new Web site: GlobalSecurity.org - Sumer. Jan 05, 2023
Add new Web site: The History Files - Sumer. Nov 10, 2022
Replaced photograph. Dec 15, 2017
Corrected display issue. Jan 09, 2017
Corrected styling issues and added cross-references. Jun 01, 2015
Add new Web site: World History Encyclopedia - Sumer, Iraq. Nov 13, 2014
Add new Web site: Maps of World - Sumer, Iraq. Jan 02, 2014
Article revised and updated. Nov 08, 2007
Added new Web site: World History International - Ancient Sumeria. Aug 03, 2006
Added new Web site: Livius - Mesopotamia Chronicles. Jun 21, 2006
Article revised. Mar 02, 2001
Article added to new online database. Jul 20, 1998
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