J. Oates (2004), pp. 5–8. "Following the destruction of the city sometime in the twenty-third century BC, Nagar was rebuilt by officials of the Akkadian Dynasty as a major centre of their provincial administration, a fact clearly attested in the cuneiform documents from this site."
Bill T. Arnold, "The Weidner Chronicle and the Idea of History in Israel and Mesopotamia"; in Faith, Tradition, and History: Old Testament Historiography in Its Near Eastern Context; Millard, Hoffmeier & Baker, eds.; Winona Lake, Indiana: Eisenbrauns, 1994; ISBN0-931464-82-X; p. 138.
Schrakamp, Ingo (2013). “Sargon of Akkad and his dynasty”. Trong Bagnall, Roger S. (biên tập). The Encyclopedia of Ancient History. Chicago: Blackwell. tr. 6045–6047. doi:10.1002/9781444338386.wbeah24182.
Wiener, Malcolm H. (2014). “The Interaction of Climate Change and Agency in the Collapse of Civilizations ca. 2300–2000 BC”. Radiocarbon. 56 (4): S1–S16. CiteSeerX10.1.1.692.2170. doi:10.2458/azu_rc.56.18325.
Foster, Benjamin R. (2013), “Akkad (Agade)”, trong Bagnall, Roger S. (biên tập), The Encyclopedia of Ancient History, Chicago: Blackwell, tr. 266–267, doi:10.1002/9781444338386.wbeah01005
Nigro, Lorenzo (1998). “The Two Steles of Sargon: Iconology and Visual Propaganda at the Beginning of Royal Akkadian Relief”. Iraq. British Institute for the Study of Iraq. 60: 92. doi:10.2307/4200454. JSTOR4200454.
Nigro, Lorenzo (1998). “The Two Steles of Sargon: Iconology and Visual Propaganda at the Beginning of Royal Akkadian Relief”. Iraq. British Institute for the Study of Iraq. 60: 93–94. doi:10.2307/4200454. JSTOR4200454.
Nigro, Lorenzo (1998). “The Two Steles of Sargon: Iconology and Visual Propaganda at the Beginning of Royal Akkadian Relief”. Iraq. British Institute for the Study of Iraq. 60: 92. doi:10.2307/4200454. JSTOR4200454.
Nigro, Lorenzo (1998). “The Two Steles of Sargon: Iconology and Visual Propaganda at the Beginning of Royal Akkadian Relief”. Iraq. British Institute for the Study of Iraq. 60: 93–94. doi:10.2307/4200454. JSTOR4200454.
Wiener, Malcolm H. (2014). “The Interaction of Climate Change and Agency in the Collapse of Civilizations ca. 2300–2000 BC”. Radiocarbon. 56 (4): S1–S16. CiteSeerX10.1.1.692.2170. doi:10.2458/azu_rc.56.18325.
Buccellati, Giorgio; Kelly-Buccellati, Marilyn (2002). “Tar'am-Agade, Daughter of Naram-Sin, at Urkesh”(PDF). Trong Al-Gailani Werr, Lamia (biên tập). Of Pots and Plans. Papers on the Archaeology and History of Mesopotamia and Syria presented to David Oates in Honour of his 75th Birthday. London: Nabu. tr. 11–31. ISBN1897750625. Bản gốc(PDF) lưu trữ ngày 2 tháng 4 năm 2015. Truy cập ngày 18 tháng 3 năm 2015.
Buccellati, Giorgio; Kelly-Buccellati, Marilyn (2002). “Tar'am-Agade, Daughter of Naram-Sin, at Urkesh”(PDF). Trong Al-Gailani Werr, Lamia (biên tập). Of Pots and Plans. Papers on the Archaeology and History of Mesopotamia and Syria presented to David Oates in Honour of his 75th Birthday. London: Nabu. tr. 11–31. ISBN1897750625. Bản gốc(PDF) lưu trữ ngày 2 tháng 4 năm 2015. Truy cập ngày 18 tháng 3 năm 2015.